George & Miriam Martin Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like George & Miriam Martin Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 23-2828201
Foundation Overview
Based in Chester Springs, PA, George & Miriam Martin Foundation has awarded 379 grants totaling $21,685,066 to organizations in District of Columbia, Pennsylvania and 16 other states, plus international recipients. Individual grants range from $1,000 to $2,038,871, with a median award of $5,000.
Latest Tax Year
2024
Total Giving (all years)
$21,685,066
Total Assets
$5,370,705
Median Grant (all grants)
$5,000
Latest Form 990-PF Snapshot
Total Grants
29
Median Grant
$4,000
% Median Grant Decline
-20%
(vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year:
February 2026
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
Relationship-Focused: 17%
5 of 29 recipients (17%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.
Geographic Focus
Pennsylvania
40% of grants are awarded in Pennsylvania, with additional funding distributed across 18 other locations. The foundation balances regional focus with broader geographic diversity. Within Pennsylvania, funding concentrates in Philadelphia (26%), Pottstown (13%), Harrisburg (13%).
Funding Trajectory
+357%
Strong 357% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.
Program Areas
Community Projects
Highly focused on community projects with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into George & Miriam Martin Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| American Whitewater | $20,000 | Cullowhee, NC, US | Support Their Work | 2024 |
| Community Environmental Legal Defense Fund | $5,000 | Mercersburg, PA, US | Support Their Work | 2024 |
| Delaware River Keeper | $35,000 | Bristol, PA, US | Support Their Work | 2024 |
| Ding Darling Wildlife Society | $5,000 | Sanibel, FL, US | Support Their Work | 2024 |
| Downeast Salmon Federation | $4,000 | Columbia Falls, ME, US | Support Their Work | 2024 |
| Earthjustice | $2,038,871 | San Francisco, CA, US | Support Their Work | 2024 |
| French & Pickering Creek Conservation | $2,500 | Devault, PA, US | Support Their Work | 2024 |
| Green Valleys Assoc | $4,000 | Pottstown, PA, US | Support Their Work | 2024 |
| Horseshoe Trail Conservancy Inc | $1,000 | Southeastern, PA, US | Support Their Worksupport Their Work | 2024 |
| Interamerican Assoc For Environmental Defense (Aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2024 |
| International Rivers Network | $20,000 | Oakland, CA, US | Support Their Work | 2024 |
| Mahoosuc Land Trust | $5,000 | Bethel, ME, US | Support Their Work | 2024 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2024 |
| Natural Lands Trust | $20,000 | Media, PA, US | Support Their Work | 2024 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2024 |
| Penn Environment | $9,000 | Philadelphia, PA, US | Support Their Work | 2024 |
| Penn Future | $10,000 | Harrisburg, PA, US | Support Their Work | 2024 |
| Pennsylvania Environmental Defense Foundation | $3,000 | Bellefonte, PA, US | Support Their Work | 2024 |
| Public Employees For Environmental Responsibility | $1,000 | Silver Springs, MD, US | Support Their Work | 2024 |
| Rails To Trails Conservancy | $4,000 | Washington, DC, US | Support Their Work | 2024 |
| Rivers Without Borders | $7,000 | Port Townsend, WA, US | Support Their Work | 2024 |
| Royal River Conservation Trust | $5,000 | Yarmouth, ME, US | Support Their Work | 2024 |
| Wild Earth Guardians | $3,000 | Sante Fe, NM, US | Support Their Work | 2024 |
| Woodstock Land Conservancy | $20,000 | Woodstock, NY, US | Support Their Work | 2024 |
| Haser Inc For Casa Pueblo | $3,000 | San Juan, PR, US | Support Their Work | 2024 |
| Inside Climate News | $1,000 | Brooklyn, NY, US | Support Their Work | 2024 |
| Maine Rivers | $4,000 | Yarmouth, ME, US | Support Their Work | 2024 |
| Mystic River Watershed Assoc | $1,000 | Arlington, MA, US | Support Their Work | 2024 |
| Pennypack Ecological Restoration Trust | $1,000 | Huntingdon Valley, PA, US | Support Their Work | 2024 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2023 |
| Chesapeake Bay Foundation | $6,000 | Washington, DC, US | Support Their Work | 2023 |
| Clean Air Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Community Environmental Legal Defense Fund | $5,000 | Mercersburg, PA, US | Support Their Work | 2023 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2023 |
| Ding Darling Wildlife Society | $5,000 | Sanibel, FL, US | Support Their Work | 2023 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2023 |
| Earth Law Center | $5,000 | Durango, CO, US | Support Their Work | 2023 |
| Earthjustice | $2,000,000 | San Francisco, CA, US | Support Their Work | 2023 |
| El Porvenir | $2,000 | Broomfield, CO, US | Support Their Work | 2023 |
| French & Pickering Creek Conservation | $2,500 | Pottstown, PA, US | Support Theri Work | 2023 |
| Bears Ears Partnership | $1,000 | Bluff, UT, US | Support Their Work | 2023 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2023 |
| Horseshoe Trail Conservancy Inc | $11,600 | Southeastern, PA, US | Support Their Worksupport Their Work | 2023 |
| Interamerican Assoc For Environmental Defense (Aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2023 |
| International Rivers Network | $25,000 | Berkeley, CA, US | Support Their Work | 2023 |
| Mahoosuc Land Trust | $5,000 | Bethel, ME, US | Support Their Work | 2023 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2023 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2023 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2023 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Penn Future | $15,000 | Harrisburg, PA, US | Support Their Work | 2023 |
| Pennsylvania Environmental Defense Foundation | $4,000 | Camp Hill, PA, US | Support Their Work | 2023 |
| Public Employees For Environmental Responsibility | $2,000 | Washington, DC, US | Support Their Work | 2023 |
| Public Justice Foundation | $1,000 | Washington, DC, US | Support Their Work | 2023 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2023 |
| Rivers Without Borders | $7,000 | Port Townsend, WA, US | Support Their Work | 2023 |
| Royal River Conservation Trust | $5,000 | Yarmouth, ME, US | Support Their Work | 2023 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2023 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2023 |
| Wild Earth Guardians | $4,000 | Sante Fe, NM, US | Support Their Work | 2023 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2023 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2023 |
| Chesapeake Bay Foundation | $6,000 | Washington, DC, US | Support Their Work | 2023 |
| Clean Air Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Community Environmental Legal Defense Fund | $5,000 | Mercersburg, PA, US | Support Their Work | 2023 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2023 |
| Ding Darling Wildlife Society | $5,000 | Sanibel, FL, US | Support Their Work | 2023 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2023 |
| Earth Law Center | $5,000 | Durango, CO, US | Support Their Work | 2023 |
| Earthjustice | $2,000,000 | San Francisco, CA, US | Support Their Work | 2023 |
| El Porvenir | $2,000 | Broomfield, CO, US | Support Their Work | 2023 |
| French & Pickering Creek Conservation | $2,500 | Pottstown, PA, US | Support Theri Work | 2023 |
| Bears Ears Partnership | $1,000 | Bluff, UT, US | Support Their Work | 2023 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2023 |
| Horseshoe Trail Conservancy Inc | $11,600 | Southeastern, PA, US | Support Their Worksupport Their Work | 2023 |
| Interamerican Assoc For Environmental Defense (Aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2023 |
| International Rivers Network | $25,000 | Berkeley, CA, US | Support Their Work | 2023 |
| Mahoosuc Land Trust | $5,000 | Bethel, ME, US | Support Their Work | 2023 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2023 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2023 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2023 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2023 |
| Penn Future | $15,000 | Harrisburg, PA, US | Support Their Work | 2023 |
| Pennsylvania Environmental Defense Foundation | $4,000 | Camp Hill, PA, US | Support Their Work | 2023 |
| Public Employees For Environmental Responsibility | $2,000 | Washington, DC, US | Support Their Work | 2023 |
| Public Justice Foundation | $1,000 | Washington, DC, US | Support Their Work | 2023 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2023 |
| Rivers Without Borders | $7,000 | Port Townsend, WA, US | Support Their Work | 2023 |
| Royal River Conservation Trust | $5,000 | Yarmouth, ME, US | Support Their Work | 2023 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2023 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2023 |
| Wild Earth Guardians | $4,000 | Sante Fe, NM, US | Support Their Work | 2023 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2023 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Chesapeake Bay Foundation | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2022 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2022 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2022 |
| Ding Darling Wildlife Society | $10,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2022 |
| Earth Law Center | $2,000 | Boulder, CO, US | Support Their Work | 2022 |
| Earthjustice | $1,800,000 | Oakland, CA, US | Support Their Work | 2022 |
| El Porvenir | $2,000 | Denver, CO, US | Support Their Work | 2022 |
| French & Pickering Creek Conservation | $10,000 | Pottstown, PA, US | Support Theri Work | 2022 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2022 |
| Interamerican Assoc For Environmental Defense (aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2022 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2022 |
| Ironbound Community Corporation | $1,000 | Newark, NJ, US | Support Their Work | 2022 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Keystone Trail Association | $1,000 | Cogan Station, PA, US | Support Their Work | 2022 |
| Mahoosuc Land Trust | $150,000 | Bethel, ME, US | Support Their Work | 2022 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2022 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2022 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2022 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Future | $20,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Pennsylvania Environmental Defense Foundation | $9,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Pennsylvania Land Trust Alliance | $1,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Public Employees For Environmental Responsibility | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Public Justice Foundation | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2022 |
| Rivers Without Borders | $5,000 | Port Townsend, WA, US | Support Their Work | 2022 |
| Royal River Conservation Trust | $10,000 | Yarmouth, ME, US | Support Their Work | 2022 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2022 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2022 |
| Woodstock Land Conservancy | $13,824 | Woodstock, NY, US | Support Their Work | 2022 |
| Bears Ears Partnership | $1,000 | Bluff, UT, US | Support Their Work | 2022 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Chesapeake Bay Foundation | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2022 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2022 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2022 |
| Ding Darling Wildlife Society | $10,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2022 |
| Earth Law Center | $2,000 | Boulder, CO, US | Support Their Work | 2022 |
| Earthjustice | $1,800,000 | Oakland, CA, US | Support Their Work | 2022 |
| El Porvenir | $2,000 | Denver, CO, US | Support Their Work | 2022 |
| French & Pickering Creek Conservation | $10,000 | Pottstown, PA, US | Support Theri Work | 2022 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2022 |
| Interamerican Assoc For Environmental Defense (Aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2022 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2022 |
| Ironbound Community Corporation | $1,000 | Newark, NJ, US | Support Their Work | 2022 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Keystone Trail Association | $1,000 | Cogan Station, PA, US | Support Their Work | 2022 |
| Mahoosuc Land Trust | $150,000 | Bethel, ME, US | Support Their Work | 2022 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2022 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2022 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2022 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Future | $20,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Pennsylvania Environmental Defense Foundation | $9,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Pennsylvania Land Trust Alliance | $1,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Public Employees For Environmental Responsibility | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Public Justice Foundation | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2022 |
| Rivers Without Borders | $5,000 | Port Townsend, WA, US | Support Their Work | 2022 |
| Royal River Conservation Trust | $10,000 | Yarmouth, ME, US | Support Their Work | 2022 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2022 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2022 |
| Woodstock Land Conservancy | $13,824 | Woodstock, NY, US | Support Their Work | 2022 |
| Bears Ears Partnership | $1,000 | Bluff, UT, US | Support Their Work | 2022 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Chesapeake Bay Foundation | $10,000 | Washington, DC, US | Support Their Work | 2022 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2022 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2022 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2022 |
| Ding Darling Wildlife Society | $10,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2022 |
| Earth Law Center | $2,000 | Boulder, CO, US | Support Their Work | 2022 |
| Earthjustice | $1,800,000 | Oakland, CA, US | Support Their Work | 2022 |
| El Porvenir | $2,000 | Denver, CO, US | Support Their Work | 2022 |
| French & Pickering Creek Conservation | $10,000 | Pottstown, PA, US | Support Theri Work | 2022 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2022 |
| Interamerican Assoc For Environmental Defense (Aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2022 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2022 |
| Ironbound Community Corporation | $1,000 | Newark, NJ, US | Support Their Work | 2022 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Keystone Trail Association | $1,000 | Cogan Station, PA, US | Support Their Work | 2022 |
| Mahoosuc Land Trust | $150,000 | Bethel, ME, US | Support Their Work | 2022 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2022 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2022 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2022 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2022 |
| Penn Future | $20,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Pennsylvania Environmental Defense Foundation | $9,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Pennsylvania Land Trust Alliance | $1,000 | Harrisburg, PA, US | Support Their Work | 2022 |
| Public Employees For Environmental Responsibility | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Public Justice Foundation | $1,000 | Washington, DC, US | Support Their Work | 2022 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2022 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2022 |
| Rivers Without Borders | $5,000 | Port Townsend, WA, US | Support Their Work | 2022 |
| Royal River Conservation Trust | $10,000 | Yarmouth, ME, US | Support Their Work | 2022 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2022 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2022 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2022 |
| Woodstock Land Conservancy | $13,824 | Woodstock, NY, US | Support Their Work | 2022 |
| Bears Ears Partnership | $1,000 | Bluff, UT, US | Support Their Work | 2022 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2021 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2021 |
| Chesapeake Bay Foundation | $7,000 | Washington, DC, US | Support Their Work | 2021 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2021 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2021 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2021 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2021 |
| Ding Darling Wildlife Society | $10,000 | Sanibel, FL, US | Support Their Work | 2021 |
| Downeast Salmon Federation | $2,000 | Columbia Falls, ME, US | Support Their Work | 2021 |
| Earth Law Center | $4,000 | Boulder, CO, US | Support Their Work | 2021 |
| Earthjustice | $1,900,000 | Oakland, CA, US | Support Their Work | 2021 |
| El Porvenir | $2,000 | Denver, CO, US | Support Their Work | 2021 |
| French & Pickering Creek Conservation | $10,000 | Pottstown, PA, US | Support Theri Work | 2021 |
| Friends Of Cedar Mesa | $1,000 | Bluff, UT, US | Support Their Work | 2021 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2021 |
| Interamerican Assoc For Environmental Defense (aida) | $2,000 | San Francisco, CA, US | Support Their Work | 2021 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2021 |
| Ironbound Community Corporation | $5,000 | Newark, NJ, US | Support Their Work | 2021 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2021 |
| Keystone Trail Association | $1,000 | Cogan Station, PA, US | Support Their Work | 2021 |
| Mahoosuc Land Trust | $100,000 | Bethel, ME, US | Support Their Work | 2021 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2021 |
| Natural Lands Trust | $25,000 | Media, PA, US | Support Their Work | 2021 |
| Natural Resources Council Of Maine | $2,000 | Augusta, ME, US | Support Their Work | 2021 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2021 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2021 |
| Penn Future | $20,000 | Harrisburg, PA, US | Support Their Work | 2021 |
| Pennsylvania Environmental Defense Foundation | $5,000 | Camp Hill, PA, US | Support Their Work | 2021 |
| Pennsylvania Land Trust Alliance | $1,000 | Harrisburg, PA, US | Support Their Work | 2021 |
| Public Employees For Environmental Responsibility | $1,000 | Washington, DC, US | Support Their Work | 2021 |
| Public Justice Foundation | $12,000 | Washington, DC, US | Support Their Work | 2021 |
| Rails To Trails Conservancy | $5,000 | Camp Hill, PA, US | Support Their Work | 2021 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2021 |
| Rivers Without Borders | $7,000 | Port Townsend, WA, US | Support Their Work | 2021 |
| Royal River Conservation Trust | $10,000 | Yarmouth, ME, US | Support Their Work | 2021 |
| Sanibel-captiva Conservation | $1,000 | Sanibel, FL, US | Support Their Work | 2021 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2021 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2021 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2021 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2020 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2020 |
| Chesapeake Bay Foundation | $7,000 | Washington, DC, US | Support Their Work | 2020 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2020 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2020 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2020 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2020 |
| Ding Darling Wildlife Society | $5,000 | Sanibel, FL, US | Support Their Work | 2020 |
| Downeast Salmon Federation | $1,000 | Columbia Falls, ME, US | Support Their Work | 2020 |
| Earthjustice | $1,810,000 | Oakland, CA, US | Support Their Work | 2020 |
| Friends Of Cedar Mesa | $1,000 | Bluff, UT, US | Support Their Work | 2020 |
| Green Valleys Assoc | $5,000 | Pottstown, PA, US | Support Their Work | 2020 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2020 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2020 |
| Keystone Trail Association | $1,000 | Cogan Station, PA, US | Support Their Work | 2020 |
| Mahoosuc Land Trust | $3,000 | Bethel, ME, US | Support Their Work | 2020 |
| Mother Jones | $20,000 | Big Sandy, TX, US | Support Their Work | 2020 |
| Natural Lands Bryn Coed | $25,000 | Chester Springs, PA, US | Support Their Work | 2020 |
| Natural Resources Council Of Maine | $1,000 | Augusta, ME, US | Support Their Work | 2020 |
| Penn Environment | $2,000 | Philadelphia, PA, US | Support Their Work | 2020 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2020 |
| Penn Future | $30,000 | Harrisburg, PA, US | Support Their Work | 2020 |
| Pennenvironment Research & Policy Center | $10,000 | Philadelphia, PA, US | Support Their Work | 2020 |
| Pennsylvania Land Trust Alliance | $1,000 | Harrisburg, PA, US | Support Their Work | 2020 |
| Public Employees For Environmental Responsibility | $1,000 | Washington, DC, US | Support Their Work | 2020 |
| Public Justice Foundation | $12,000 | Washington, DC, US | Support Their Work | 2020 |
| Rails To Trails Conservancy | $8,000 | Camp Hill, PA, US | Support Their Work | 2020 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2020 |
| Rivers Without Borders | $2,000 | Port Townsend, WA, US | Support Their Work | 2020 |
| Royal River Conservation Trust | $5,000 | Yarmouth, ME, US | Support Their Work | 2020 |
| Trout Unlimited | $1,000 | Arlington, VA, US | Support Their Work | 2020 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2020 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2020 |
| Advanced Energy Economy Institute | $10,000 | Washington, DC, US | Support Their Work | 2018 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2018 |
| American Whitewater | $1,000 | Cullowhee, NC, US | Support Their Work | 2018 |
| Chesapeake Bay Foundation | $6,000 | Washington, DC, US | Support Their Work | 2018 |
| Chester Ridley Crum Watersheds Assoc | $2,000 | Newtown Square, PA, US | Support Their Work | 2018 |
| Clean Air Council | $5,000 | Philadelphia, PA, US | Support Their Work | 2018 |
| Community Environmental Legal Defense Fund | $1,000 | Mercersburg, PA, US | Support Their Work | 2018 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2018 |
| Ding Darling Wildlife Society | $1,000 | Sanibel, FL, US | Support Their Work | 2018 |
| Earthjustice | $1,106,023 | Oakland, CA, US | Support Their Work | 2018 |
| El Porvenir | $1,000 | Denver, CO, US | Support Their Work | 2018 |
| Forest Service Employees For Environmental Ethics | $1,000 | Eugene, OR, US | Support Their Work | 2018 |
| French & Pickering Creek Conservation | $20,000 | Pottstown, PA, US | Support Their Worksupport Their Worksupport Their Work | 2018 |
| Friends Of Cedar Mesa | $1,000 | Bluff, UT, US | Support Their Work | 2018 |
| Green Valleys Assoc | $20,000 | Pottstown, PA, US | Support Their Work | 2018 |
| Horseshoe Trail Conservancy Inc | $20,000 | Southeastern, PA, US | Support Their Worksupport Their Work | 2018 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2018 |
| Keystone Energy Efficiency Alliance | $10,000 | Philadelphia, PA, US | Support Their Work | 2018 |
| Keystone Trail Association | $2,000 | Cogan Station, PA, US | Support Their Work | 2018 |
| Natural Lands Trust | $35,000 | Media, PA, US | Support Their Work | 2018 |
| Penn Environment | $5,000 | Philadelphia, PA, US | Support Their Work | 2018 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2018 |
| Penn Future | $10,000 | Harrisburg, PA, US | Support Their Work | 2018 |
| Pennsylvania Land Trust Alliance | $5,000 | Harrisburg, PA, US | Support Their Work | 2018 |
| Public Employees For Environmental Responsibility | $2,000 | Washington, DC, US | Support Their Work | 2018 |
| Public Justice Foundation | $12,000 | Washington, DC, US | Support Their Work | 2018 |
| Rails To Trails Conservancy | $1,000 | Camp Hill, PA, US | Support Their Work | 2018 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2018 |
| Rivers Without Borders | $2,000 | Port Townsend, WA, US | Support Their Work | 2018 |
| Sanibel-captiva Conservation | $5,000 | Sanibel, FL, US | Support Their Work | 2018 |
| Trout Unlimited | $5,000 | Arlington, VA, US | Support Their Work | 2018 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2018 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2018 |
| Advanced Energy Education Fund | $10,000 | Washington, DC, US | Support Their Work | 2017 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2017 |
| American Whitewater | $1,000 | Cullowhee, NC, US | Support Their Work | 2017 |
| Brandywine Conservancy & Museum Art | $1,000 | Chadds Ford, PA, US | Support Their Work | 2017 |
| Chesapeake Bay Foundation | $5,000 | Washington, DC, US | Support Their Work | 2017 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2017 |
| Clean Air Council | $10,000 | Philadelphia, PA, US | Support Their Work | 2017 |
| Delaware River Keeper | $40,000 | Bristol, PA, US | Support Their Work | 2017 |
| Ding Darling Wildlife Society | $1,000 | Sanibel, FL, US | Support Their Work | 2017 |
| Earthjustice | $1,400,000 | Oakland, CA, US | Support Their Work | 2017 |
| El Porvenir | $1,000 | Denver, CO, US | Support Their Work | 2017 |
| Forest Service Employees For Environmental Ethics | $1,000 | Eugene, OR, US | Support Their Work | 2017 |
| French & Pickering Creek Conservation | $20,000 | Pottstown, PA, US | Support Their Worksupport Their Worksupport Their Work | 2017 |
| Green Valleys Assoc | $20,000 | Pottstown, PA, US | Support Their Work | 2017 |
| Growing Greener Coalition | $2,000 | Harrisburg, PA, US | Support Their Work | 2017 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2017 |
| Keystone Energy Education Fund | $10,000 | Philadelphia, PA, US | Support Their Work | 2017 |
| Keystone Trail Association | $2,000 | Cogan Station, PA, US | Support Their Work | 2017 |
| Natural Lands Trust | $500,000 | Media, PA, US | Support Their Work | 2017 |
| Penn Environmental Council | $1,000 | Philadelphia, PA, US | Support Their Work | 2017 |
| Penn Future | $10,000 | Harrisburg, PA, US | Support Their Work | 2017 |
| Pennsylvania Land Trust Assoc | $5,000 | Harrisburg, PA, US | Support Their Work | 2017 |
| Public Employees For Environmental Responsibility | $2,000 | Washington, DC, US | Support Their Work | 2017 |
| Public Justice Foundation | $12,000 | Washington, DC, US | Support Their Work | 2017 |
| Rails To Trails Conservancy | $1,000 | Camp Hill, PA, US | Support Their Work | 2017 |
| Reclaim The Bay | $1,000 | Toms River, NJ, US | Support Their Work | 2017 |
| Rivers Without Borders | $2,000 | Port Townsend, WA, US | Support Their Work | 2017 |
| Sanibel-captiva Conservation | $10,000 | Sanibel, FL, US | Support Their Work | 2017 |
| Trout Unlimited | $5,000 | Arlington, VA, US | Support Their Work | 2017 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2017 |
| Woodstock Land Conservancy | $1,000 | Woodstock, NY, US | Support Their Work | 2017 |
| Advanced Energy Education Fund | $10,000 | Washington, DC, US | Support Their Work | 2016 |
| American Rivers | $1,000 | Washington, DC, US | Support Their Work | 2016 |
| American Whitewater | $1,000 | Cullowhee, NC, US | Support Their Work | 2016 |
| Center For Biological Diversity | $2,000 | Tucson, AZ, US | Support Their Work | 2016 |
| Chesapeake Bay Foundation | $6,000 | Washington, DC, US | Support Their Work | 2016 |
| Chester Ridley Crum Watersheds Assoc | $1,000 | Newtown Square, PA, US | Support Their Work | 2016 |
| Clean Air Council | $10,000 | Philadelphia, PA, US | Support Their Work | 2016 |
| Community Environmental Legal Defense Fund | $3,000 | Mercersburg, PA, US | Support Their Work | 2016 |
| Conservation Pennsylvania | $10,000 | Philadelphia, PA, US | Support Their Work | 2016 |
| Delaware River Keeper | $50,000 | Bristol, PA, US | Support Their Work | 2016 |
| Ding Darling Wildlife Society | $1,000 | Sanibel, FL, US | Support Their Work | 2016 |
| Earthjustice | $250,000 | Oakland, CA, US | Support Their Work | 2016 |
| Environmental Integrity Project | $1,000 | Washington, DC, US | Support Their Work | 2016 |
| French & Pickering Creek Conservation | $20,000 | Pottstown, PA, US | Support Their Work | 2016 |
| Green Valleys Assoc | $20,000 | Pottstown, PA, US | Support Their Work | 2016 |
| International Rivers Network | $30,000 | Berkeley, CA, US | Support Their Work | 2016 |
| Keystone Energy Education Fund | $10,000 | Philadelphia, PA, US | Support Their Work | 2016 |
| Keystone Trail Association | $2,000 | Cogan Station, PA, US | Support Their Work | 2016 |
| Natural Lands Trust | $10,000 | Media, PA, US | Support Their Work | 2016 |
| Penn Environment | $10,000 | Philadelphia, PA, US | Support Their Work | 2016 |
| Pennsylvania Land Trust Assoc | $5,000 | Harrisburg, PA, US | Support Their Work | 2016 |
| Public Employees For Environmental Responsibility | $2,000 | Washington, DC, US | Support Their Work | 2016 |
| Public Justice Foundation | $12,000 | Washington, DC, US | Support Their Work | 2016 |
| Rails To Trails Conservancy | $1,000 | Camp Hill, PA, US | Support Their Work | 2016 |
| Reclaim The Bay | $2,000 | Toms River, NJ, US | Support Their Work | 2016 |
| River Network | $1,000 | Portland, OR, US | Support Their Work | 2016 |
| Rivers Without Borders | $2,000 | Port Townsend, WA, US | Support Their Work | 2016 |
| Sanibel-captiva Conservation | $10,000 | Sanibel, FL, US | Support Their Work | 2016 |
| The Izaac Walton League Of America | $1,000 | Gaithersburg, MD, US | Support Their Work | 2016 |
| Trout Unlimited | $5,000 | Arlington, VA, US | Support Their Work | 2016 |
| Wild Earth Guardians | $5,000 | Sante Fe, NM, US | Support Their Work | 2016 |
Foundations Similar to George & Miriam Martin Foundation
Discover 5 foundations with comparable assets ($5,357,188-$5,392,817), similar grant patterns, and geographic focus in PA that may also align with your organization's funding needs and grant seeking strategy.
| Foundation Name | Total Assets | Typical Grant Size | Service Area | Similarity Match |
|---|---|---|---|---|
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The Mignon Sherwood Delano Fund
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Saltsgiver Family Foundation
EIN: 23-2803397 | 150 grants awarded |
$5,357,188
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$10,000
median grant |
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Benevento And Mayo Foundation
EIN: 23-7880441 | 143 grants awarded |
$5,390,353
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Clareth Fund The Philadelphia
EIN: 23-2092500 | 330 grants awarded |
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Related Foundation Resources in PA:
Contact Information
Official contact details for George & Miriam Martin Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 23-2828201 |
| Website | http://www.themartinfoundation.org |
| Address | CO G MARTIN 1047 JAINE LANE Chester Springs, PA 19425-0000 |
Key People (6)
Board members, trustees, and key staff who oversee George & Miriam Martin Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Director | George Martin |
|---|---|
| Director | Glenn Emery |
| Director | Rebecca Wood |
| Director | Christy Martin |
| Director | Maura Shuey |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for George & Miriam Martin Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.
Research Applications
Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.
Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.