Thomas G & Andrea Mendell Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Thomas G & Andrea Mendell Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 13-3437893
Foundation Overview
Based in New York, NY, Thomas G & Andrea Mendell Foundation has awarded 288 grants totaling $1,420,439 to organizations in New York, Vermont and 10 other states across the US. Individual grants range from $100 to $75,000, with a median award of $1,000.
Latest Tax Year
2024
Total Giving (all years)
$1,420,439
Total Assets
$1,639,395
Median Grant (all grants)
$1,000
Latest Form 990-PF Snapshot
Total Grants
45
Median Grant
$1,000
% No Significant Change
0%
(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
Closed Network: 13%
6 of 45 recipients (13%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.
Geographic Focus
New York
70% of all grants are concentrated in New York, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within New York, funding concentrates in New York (87%), Elmsford (3%), Flushing (3%).
Funding Trajectory
+52%
Strong 52% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.
Program Areas
General Purposes
Highly focused on general purposes 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 Thomas G & Andrea Mendell 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 |
|---|---|---|---|---|
| A Better Balance | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| American Red Cross | $250 | New York, NY, US | Charitable Contribution | 2024 |
| Brain & Behavior Research Foundation | $5,000 | New York, NY, US | Charitable Contribution | 2024 |
| Cancer Research Institute | $25,000 | New York, NY, US | Charitable Contribution | 2024 |
| City Harvest | $500 | New York, NY, US | Charitable Contribution | 2024 |
| City Meals On Wheels | $500 | New York, NY, US | Charitable Contribution | 2024 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| Common Ground Center | $5,000 | Staksboro, VT, US | Charitable Contribution | 2024 |
| Doctors Without Borders | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| Fibrolamellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2024 |
| Gallop Nyc | $250 | Flushing, NY, US | Charitable Contribution | 2024 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2024 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2024 |
| Helen Keller International | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| Institute For The Study & War | $500 | Washington, DC, US | Charitable Contribution | 2024 |
| Jewish Senior Service | $1,000 | Bridgeport, CT, US | Charitable Contribution | 2024 |
| Lymphoma Research Foundation | $5,000 | New York, NY, US | Charitable Contribution | 2024 |
| Manhattan Theatre Club | $5,000 | New York, NY, US | Charitable Contribution | 2024 |
| Manhattan Theatre Club | $8,500 | New York, NY, US | Charitable Contribution | 2024 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2024 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2024 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2024 |
| Operation Smile | $250 | Viriginia Beach, VA, US | Charitable Contribution | 2024 |
| Robin Hood Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| School Of American Ballet | $5,000 | New York, NY, US | Charitable Contribution | 2024 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2024 |
| The Buoniconti Fund To Cure Paralysis | $500 | Miami, FL, US | Charitable Contribution | 2024 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Doe Fund | $500 | New York, NY, US | Charitable Contribution | 2024 |
| The Jed Foundation | $25,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Osborne Association | $2,500 | Bronx, NY, US | Charitable Contribution | 2024 |
| The Rock School For Dance Education | $2,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2024 |
| The Waterside School | $500 | Stamford, CT, US | Charitable Contribution | 2024 |
| Wounded Warrior Project | $1,000 | New York, NY, US | Charitable Contribution | 2024 |
| Yale University | $500 | New Haven, CT, US | Charitable Contribution | 2024 |
| Mentor National Mentoring Partnership Inc | $14,893 | Boston, MA, US | Charitable Contribution | 2024 |
| Anti-defamation League | $15,265 | New York, NY, US | Charitable Contribution | 2024 |
| Connecticut College | $19,747 | New London, CT, US | Charitable Contribution | 2024 |
| Vanderbilt University | $24,867 | Nashville, TN, US | Charitable Contribution | 2024 |
| Tufts University | $30,531 | Medford, MA, US | Charitable Contribution | 2024 |
| A Better Balance | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Brain & Behavior Research | $5,000 | New York, NY, US | Charitable Contribution | 2023 |
| City Meals On Wheels | $500 | New York, NY, US | Charitable Contribution | 2023 |
| City Harvest | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Common Ground Center | $5,000 | Starksboro, VT, US | Charitable Contribution | 2023 |
| Doctors Without Border | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2023 |
| Gallopnyc | $250 | Flushing, NY, US | Charitable Contribution | 2023 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2023 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2023 |
| Institute For The Study Of War | $500 | Washington, DC, US | Charitable Contribution | 2023 |
| Jewish Senior Service | $1,000 | Bridgeport, CT, US | Charitable Contribution | 2023 |
| Manhattan Theatre Club | $13,500 | New York, NY, US | Charitable Contribution | 2023 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2023 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2023 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Robin Hood Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| School Of American Ballet | $10,300 | New York, NY, US | Charitable Contribution | 2023 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2023 |
| The Buoniconti Fund To Cure Paralysis | $500 | Miami, FL, US | Charitable Contribution | 2023 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Doe Fund | $500 | New York, NY, US | Charitable Contribution | 2023 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Osborne Association | $2,500 | Bronx, NY, US | Charitable Contribution | 2023 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2023 |
| The Waterside School | $500 | Stamford, CT, US | Charitable Contribution | 2023 |
| American Red Cross | $250 | New York, NY, US | Charitable Contribution | 2023 |
| Helen Keller International | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Lmphoma Research Foundation | $7,500 | New York, NY, US | Charitable Contribution | 2023 |
| Operation Smile | $250 | Virginia Beach, VA, US | Charitable Contribution | 2023 |
| Page Seventy-three Productions | $2,500 | Brooklyn, NY, US | Charitable Contribution | 2023 |
| Wounded Warrior Project | $500 | New York, NY, US | Charitable Contribution | 2023 |
| The Freshman Fifteen Foundation | $250 | Charleston, SC, US | Charitable Contribution | 2023 |
| Cancer Research Institute | $25,115 | New York, NY, US | Charitable Contribution | 2023 |
| Anti-defamation League | $15,211 | New York, NY, US | Charitable Contribution | 2023 |
| Connecticut College | $20,479 | New London, CT, US | Charitable Contribution | 2023 |
| Mentor New York | $15,014 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $15,188 | New York, NY, US | Charitable Contribution | 2023 |
| Tufts University | $30,199 | Medford, MA, US | Charitable Contribution | 2023 |
| Vanderbilt University | $25,184 | Nashville, TN, US | Charitable Contribution | 2023 |
| Cancer Research Institute | $26,945 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $24,984 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $25,182 | New York, NY, US | Charitable Contribution | 2023 |
| A Better Balance | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Brain & Behavior Research | $5,000 | New York, NY, US | Charitable Contribution | 2023 |
| City Meals On Wheels | $500 | New York, NY, US | Charitable Contribution | 2023 |
| City Harvest | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Common Ground Center | $5,000 | Starksboro, VT, US | Charitable Contribution | 2023 |
| Doctors Without Border | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2023 |
| Gallopnyc | $250 | Flushing, NY, US | Charitable Contribution | 2023 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2023 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2023 |
| Institute For The Study Of War | $500 | Washington, DC, US | Charitable Contribution | 2023 |
| Jewish Senior Service | $1,000 | Bridgeport, CT, US | Charitable Contribution | 2023 |
| Manhattan Theatre Club | $13,500 | New York, NY, US | Charitable Contribution | 2023 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2023 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2023 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2023 |
| Robin Hood Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| School Of American Ballet | $10,300 | New York, NY, US | Charitable Contribution | 2023 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2023 |
| The Buoniconti Fund To Cure Paralysis | $500 | Miami, FL, US | Charitable Contribution | 2023 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Doe Fund | $500 | New York, NY, US | Charitable Contribution | 2023 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Osborne Association | $2,500 | Bronx, NY, US | Charitable Contribution | 2023 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2023 |
| The Waterside School | $500 | Stamford, CT, US | Charitable Contribution | 2023 |
| American Red Cross | $250 | New York, NY, US | Charitable Contribution | 2023 |
| Helen Keller International | $1,000 | New York, NY, US | Charitable Contribution | 2023 |
| Lmphoma Research Foundation | $7,500 | New York, NY, US | Charitable Contribution | 2023 |
| Operation Smile | $250 | Virginia Beach, VA, US | Charitable Contribution | 2023 |
| Page Seventy-three Productions | $2,500 | Brooklyn, NY, US | Charitable Contribution | 2023 |
| Wounded Warrior Project | $500 | New York, NY, US | Charitable Contribution | 2023 |
| The Freshman Fifteen Foundation | $250 | Charleston, SC, US | Charitable Contribution | 2023 |
| Cancer Research Institute | $25,115 | New York, NY, US | Charitable Contribution | 2023 |
| Anti-defamation League | $15,211 | New York, NY, US | Charitable Contribution | 2023 |
| Connecticut College | $20,479 | New London, CT, US | Charitable Contribution | 2023 |
| Mentor New York | $15,014 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $15,188 | New York, NY, US | Charitable Contribution | 2023 |
| Tufts University | $30,199 | Medford, MA, US | Charitable Contribution | 2023 |
| Vanderbilt University | $25,184 | Nashville, TN, US | Charitable Contribution | 2023 |
| Cancer Research Institute | $26,945 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $24,984 | New York, NY, US | Charitable Contribution | 2023 |
| The Jed Foundation | $25,182 | New York, NY, US | Charitable Contribution | 2023 |
| Brain & Behavior Research | $5,000 | New York, NY, US | Charitable Contribution | 2022 |
| Cancer Research Institute | $25,000 | New York, NY, US | Charitable Contribution | 2022 |
| City Meals On Wheels | $500 | New York, NY, US | Charitable Contribution | 2022 |
| City Harvest | $500 | New York, NY, US | Charitable Contribution | 2022 |
| Colgate University | $1,000 | Hamilton, NY, US | Charitable Contribution | 2022 |
| Common Ground Center | $5,000 | Starksboro, VT, US | Charitable Contribution | 2022 |
| Doctors Without Border | $500 | New York, NY, US | Charitable Contribution | 2022 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2022 |
| Gallopnyc | $250 | Flushing, NY, US | Charitable Contribution | 2022 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2022 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2022 |
| Institute For The Study Of War | $500 | Washington, DC, US | Charitable Contribution | 2022 |
| Jewish Senior Service | $1,000 | Bridgeport, CT, US | Charitable Contribution | 2022 |
| Manhattan Theatre Club | $8,500 | New York, NY, US | Charitable Contribution | 2022 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2022 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2022 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2022 |
| Robin Hood Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| School Of American Ballet | $6,000 | New York, NY, US | Charitable Contribution | 2022 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2022 |
| The Buoniconti Fund To Cure Paralysis | $500 | Miami, FL, US | Charitable Contribution | 2022 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| The Doe Fund | $500 | New York, NY, US | Charitable Contribution | 2022 |
| The Jed Foundation | $10,000 | New York, NY, US | Charitable Contribution | 2022 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| The Osborne Association | $1,500 | Bronx, NY, US | Charitable Contribution | 2022 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2022 |
| The Waterside School | $1,000 | Stamford, CT, US | Charitable Contribution | 2022 |
| Connecticut College | $15,000 | New London, CT, US | Charitable Contribution | 2022 |
| Vanderbilt University | $5,000 | Nashville, TN, US | Charitable Contribution | 2022 |
| Helen Keller International | $1,000 | New York, NY, US | Charitable Contribution | 2022 |
| Anti-defamation League | $10,382 | New York, NY, US | Charitable Contribution | 2022 |
| Mentor | $15,573 | Boston, MA, US | Charitable Contribution | 2022 |
| Tufts University | $31,065 | Medford, MA, US | Charitable Contribution | 2022 |
| Vandebilt University | $20,764 | Nashville, TN, US | Charitable Contribution | 2022 |
| A Better Balance | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| American Red Cross | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| Anti-defamation League- A | $10,000 | New York, NY, US | Charitable Contribution | 2021 |
| Brain & Behavior Research | $5,000 | New York, NY, US | Charitable Contribution | 2021 |
| Cancer Research Institute | $75,000 | New York, NY, US | Charitable Contribution | 2021 |
| City Meals On Wheels | $500 | New York, NY, US | Charitable Contribution | 2021 |
| City Harvest | $500 | New York, NY, US | Charitable Contribution | 2021 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| Common Ground Center | $5,000 | Starksboro, VT, US | Charitable Contribution | 2021 |
| Doctors Without Border | $500 | New York, NY, US | Charitable Contribution | 2021 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2021 |
| Gallopnyc | $250 | Flushing, NY, US | Charitable Contribution | 2021 |
| Gardens For Health International | $250 | Boston, MA, US | Charitable Contribution | 2021 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2021 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2021 |
| Institute For The Study Of War | $500 | Washington, DC, US | Charitable Contribution | 2021 |
| Jewish Senior Service | $10,500 | Bridgeport, CT, US | Charitable Contribution | 2021 |
| Leadership Enterprise For A Diverse America | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| Lymphoma Research Foundation | $7,500 | New York, NY, US | Charitable Contribution | 2021 |
| Manhattan Theatre Club | $8,500 | New York, NY, US | Charitable Contribution | 2021 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2021 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2021 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2021 |
| Page Seventy-three Productions | $6,000 | Brooklyn, NY, US | Charitable Contribution | 2021 |
| Robin Hood Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| School Of American Ballet | $2,500 | New York, NY, US | Charitable Contribution | 2021 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2021 |
| The Buoniconti Fund To Cure Paralysis | $1,000 | Miami, FL, US | Charitable Contribution | 2021 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| The Doe Fund | $500 | New York, NY, US | Charitable Contribution | 2021 |
| The Freshman Fifteen Foundation | $250 | New York, NY, US | Charitable Contribution | 2021 |
| The Jed Foundation | $10,000 | New York, NY, US | Charitable Contribution | 2021 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| The Mountain School Of Milton Academy | $1,000 | Milton, MA, US | Charitable Contribution | 2021 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| The Osborne Association | $1,500 | Bronx, NY, US | Charitable Contribution | 2021 |
| The Posse Foundation | $500 | New York, NY, US | Charitable Contribution | 2021 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2021 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2021 |
| A Better Balance | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| American Red Cross | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| Anti-defamation League- Adl | $10,000 | New York, NY, US | Charitable Contribution | 2020 |
| Brain & Behavior Research Foundation | $5,000 | New York, NY, US | Charitable Contribution | 2020 |
| Cancer Research Institute | $25,000 | New York, NY, US | Charitable Contribution | 2020 |
| Citymeals-on-wheels | $500 | New York, NY, US | Charitable Contribution | 2020 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| Common Ground Center | $5,000 | Starksboro, VT, US | Charitable Contribution | 2020 |
| Connecticut College | $10,000 | New London, CT, US | Charitable Contribution | 2020 |
| Doctors Without Borders | $500 | New York, NY, US | Charitable Contribution | 2020 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2020 |
| Gallopnyc | $250 | Flushing, NY, US | Charitable Contribution | 2020 |
| Gardens For Health International | $250 | Boston, MA, US | Charitable Contribution | 2020 |
| George School | $5,000 | Newtown, PA, US | Charitable Contribution | 2020 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2020 |
| Helen Keller International | $2,000 | New York, NY, US | Charitable Contribution | 2020 |
| Institute For The Study Of War | $250 | Washington, DC, US | Charitable Contribution | 2020 |
| Leadership Enterprise For A Diverse America | $1,500 | New York, NY, US | Charitable Contribution | 2020 |
| Lymphoma Research Foundation | $10,000 | New York, NY, US | Charitable Contribution | 2020 |
| Manhattan Theatre Club ( Angel Patron Membership) | $6,000 | New York, NY, US | Charitable Contribution | 2020 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2020 |
| New York Common Pantry | $500 | New York, NY, US | Charitable Contribution | 2020 |
| Page Seventy-three Productions | $5,000 | Brooklyn, NY, US | Charitable Contribution | 2020 |
| School Of American Ballet | $8,500 | New York, NY, US | Charitable Contribution | 2020 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| Student Advocacy | $500 | Elmsford, NY, US | Charitable Contribution | 2020 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| The Doe Fund (ready Willing & Able) | $300 | New York, NY, US | Charitable Contribution | 2020 |
| The Freshman Fifteen Foundation | $250 | New York, NY, US | Charitable Contribution | 2020 |
| The Fund For Park Avenue | $100 | New York, NY, US | Charitable Contribution | 2020 |
| The Jed Foundation | $15,000 | New York, NY, US | Charitable Contribution | 2020 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| The Mountain School Of Milton Academy | $1,000 | Milton, MA, US | Charitable Contribution | 2020 |
| The Nature Conservancy | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| The Osborne Association (in Honor Of Andrew & Andrea Potash) | $1,500 | Bronx, NY, US | Charitable Contribution | 2020 |
| The Posse Foundation | $500 | New York, NY, US | Charitable Contribution | 2020 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2020 |
| The Salvation Army | $100 | New York, NY, US | Charitable Contribution | 2020 |
| Vermont Youth Conservation Corps | $150 | Richmond, VT, US | Charitable Contribution | 2020 |
| Quaker Ridge Charity Fund | $1,000 | Scarsdale, NY, US | Charitable Contribution | 2020 |
| Anti-defamation League-adl | $5,000 | New York, NY, US | Charitable Contribution | 2017 |
| Colgate University | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
| Columbia College Fund | $1,000 | Columbia, MO, US | Charitable Contribution | 2017 |
| Doctors Without Borders | $250 | New York, NY, US | Charitable Contribution | 2017 |
| Fibromellar Cancer Foundation | $1,000 | Greenwich, CT, US | Charitable Contribution | 2017 |
| Brain & Behavior Research Foundation | $5,000 | New York, NY, US | Charitable Contribution | 2017 |
| Cancer Research Institute | $50,000 | New York, NY, US | Charitable Contribution | 2017 |
| Connecticut College | $25,000 | New London, CT, US | Charitable Contribution | 2017 |
| Lymphoma Research Foundation | $6,000 | New York, NY, US | Charitable Contribution | 2017 |
| School Of American Ballet | $5,000 | New York, NY, US | Charitable Contribution | 2017 |
| St Bernard's School | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
| The Jed Foundation | $10,000 | New York, NY, US | Charitable Contribution | 2017 |
| The Michael J Fox Foundation | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
| The Mountain School Of Milton Academy | $1,000 | Milton, MA, US | Charitable Contribution | 2017 |
| Gardens For Health International | $500 | Boston, MA, US | Charitable Contribution | 2017 |
| George School | $1,000 | Newtown, PA, US | Charitable Contribution | 2017 |
| Harvard Business School | $1,000 | Boston, MA, US | Charitable Contribution | 2017 |
| National Multiple Sclerosis Society | $250 | New York, NY, US | Charitable Contribution | 2017 |
| Neighborhood Coalition For Shelter Inc | $250 | New York, NY, US | Charitable Contribution | 2017 |
| New Eyes For The Needy | $250 | Short Hills, NJ, US | Charitable Contribution | 2017 |
| New York Common Pantry | $100 | New York, NY, US | Charitable Contribution | 2017 |
| Page Seventy-three Productions Inc | $2,500 | Brooklyn, NY, US | Charitable Contribution | 2017 |
| Pegasus Therapeutic Riding | $250 | New York, NY, US | Charitable Contribution | 2017 |
| Student Advocacy | $250 | Elmsford, NY, US | Charitable Contribution | 2017 |
| The Chapin School | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
| The Posse Foundation | $500 | New York, NY, US | Charitable Contribution | 2017 |
| The Rockefeller University | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
| Vanderbuilt University | $10,000 | Nashville, TN, US | Charitable Contribution | 2017 |
| Helen Keller International | $3,000 | New York, NY, US | Charitable Contribution | 2017 |
| Manhattan Theatre Club | $8,000 | New York, NY, US | Charitable Contribution | 2017 |
| The Osborne Association | $1,000 | New York, NY, US | Charitable Contribution | 2017 |
Foundations Similar to Thomas G & Andrea Mendell Foundation
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Contact Information
Official contact details for Thomas G & Andrea Mendell Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 13-3437893 |
| Website | N/A |
| Address | 777 3RD AVE RM 2103 New York, NY 10017-1418 |
Key People (2)
Board members, trustees, and key staff who oversee Thomas G & Andrea Mendell Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Thomas G Mendell |
|---|---|
| Trustee | Andrea Mendell |
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 Thomas G & Andrea Mendell 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.