Trowbridge Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Trowbridge Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 04-3372063

Foundation Overview

Based in Boston, MA, Trowbridge Foundation has awarded 119 grants totaling $621,611 to organizations in Maine, Arizona and 3 other states across the US. Individual grants range from $200 to $60,000, with a median award of $1,000.

Latest Tax Year
2023
Total Giving (all years)
$621,611
Total Assets
$1,981,077
Median Grant (all grants)
$1,000

Latest Form 990-PF Snapshot

Total Grants
38
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
Balanced Approach: 37%

14 of 38 recipients (37%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Maine

91% of all grants are concentrated in Maine, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Maine, funding concentrates in Rockland (32%), Camden (20%), Rockport (16%).

Funding Trajectory
+33%

Moderate 33% growth trend over 3 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic 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 Trowbridge 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
Bay Chamber Concerts $5,000 Rockport, ME, US General Purpose 2023
Camden Opera House $500 Camden, ME, US General Purpose 2023
Coastal Mountains Land Trust $2,000 Camden, ME, US General Purpose 2023
Hurricane Island Foundation $500 Rockland, ME, US General Purpose 2023
Knox County Homeless Coalition $35,000 Rockland, ME, US General Purpose 2023
New Hope Midcoast $5,000 Rockland, ME, US General Purpose 2023
Olympia Snowe Women's Leadership Institute $1,000 Portland, ME, US General Purpose 2023
Out Maine $500 Rockland, ME, US General Purpose 2023
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2023
Paws Animal Adoption Center $250 Rockport, ME, US General Purpose 2023
Center For Grieving Children $500 Portland, ME, US General Purpose 2023
Good Shepherd Food Bank $1,000 Auburn, ME, US General Purpose 2023
Natural Resources Council Of Maine $1,000 Augusta, ME, US General Purpose 2023
Documentary Songwriters $10,000 Rockport, ME, US General Purpose 2023
Island Institute $500 Rockland, ME, US General Purpose 2023
Gulf Of Maine Research Institute $1,000 Portland, ME, US General Purpose 2023
Parent Program Of Mid-coast Maine $250 Waldoboro, ME, US General Purpose 2023
Amfar The Foundation For Aids Research $15,000 New York, NY, US General Purpose 2023
Finding Our Voices $5,000 Camden, ME, US General Purpose 2023
Bay Chamber Concerts $5,000 Rockport, ME, US General Purpose 2023
Camden Opera House $500 Camden, ME, US General Purpose 2023
Coastal Mountains Land Trust $2,000 Camden, ME, US General Purpose 2023
Hurricane Island Foundation $500 Rockland, ME, US General Purpose 2023
Knox County Homeless Coalition $35,000 Rockland, ME, US General Purpose 2023
New Hope Midcoast $5,000 Rockland, ME, US General Purpose 2023
Olympia Snowe Women's Leadership Institute $1,000 Portland, ME, US General Purpose 2023
Out Maine $500 Rockland, ME, US General Purpose 2023
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2023
Paws Animal Adoption Center $250 Rockport, ME, US General Purpose 2023
Center For Grieving Children $500 Portland, ME, US General Purpose 2023
Good Shepherd Food Bank $1,000 Auburn, ME, US General Purpose 2023
Natural Resources Council Of Maine $1,000 Augusta, ME, US General Purpose 2023
Documentary Songwriters $10,000 Rockport, ME, US General Purpose 2023
Island Institute $500 Rockland, ME, US General Purpose 2023
Gulf Of Maine Research Institute $1,000 Portland, ME, US General Purpose 2023
Parent Program Of Mid-coast Maine $250 Waldoboro, ME, US General Purpose 2023
Amfar The Foundation For Aids Research $15,000 New York, NY, US General Purpose 2023
Finding Our Voices $5,000 Camden, ME, US General Purpose 2023
Bay Chamber Concerts $250 Rockport, ME, US General Purpose 2022
Camden Opera House $500 Camden, ME, US General Purpose 2022
Coastal Mountains Land Trust $2,500 Camden, ME, US General Purpose 2022
Hurricane Island Foundation $500 Rockland, ME, US General Purpose 2022
Knox County Health Clinic $500 Rockland, ME, US General Purpose 2022
Knox County Homeless Coalition $60,000 Rockland, ME, US General Purpose 2022
Mdi Biological Laboratory $575 Salisbury Cove, ME, US General Purpose 2022
Olympia Snowe Women's Leadership Institute $2,500 Portland, ME, US General Purpose 2022
Out Maine $500 Rockland, ME, US General Purpose 2022
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2022
Paws Animal Adoption Center $250 Rockport, ME, US General Purpose 2022
Watershed School $1,000 Camden, ME, US General Purpose 2022
Honorhealth Foundation $10,000 Scottsdale, AZ, US General Purpose 2022
New Hope Midcoast $1,000 Rockland, ME, US General Purpose 2022
Maine Health $10,000 Portland, ME, US General Purpose 2022
The Foundation For Aids Research $10,000 New York, NY, US General Purpose 2022
Bay Chamber Concerts $250 Rockport, ME, US General Purpose 2022
Camden Opera House $500 Camden, ME, US General Purpose 2022
Coastal Mountains Land Trust $2,500 Camden, ME, US General Purpose 2022
Hurricane Island Foundation $500 Rockland, ME, US General Purpose 2022
Knox County Health Clinic $500 Rockland, ME, US General Purpose 2022
Knox County Homeless Coalition $60,000 Rockland, ME, US General Purpose 2022
Mdi Biological Laboratory $575 Salisbury Cove, ME, US General Purpose 2022
Olympia Snowe Women's Leadership Institute $2,500 Portland, ME, US General Purpose 2022
Out Maine $500 Rockland, ME, US General Purpose 2022
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2022
Paws Animal Adoption Center $250 Rockport, ME, US General Purpose 2022
Watershed School $1,000 Camden, ME, US General Purpose 2022
Honorhealth Foundation $10,000 Scottsdale, AZ, US General Purpose 2022
New Hope Midcoast $1,000 Rockland, ME, US General Purpose 2022
Maine Health $10,000 Portland, ME, US General Purpose 2022
The Foundation For Aids Research $10,000 New York, NY, US General Purpose 2022
Bay Chamber Concerts $250 Rockport, ME, US General Purpose 2022
Camden Opera House $500 Camden, ME, US General Purpose 2022
Coastal Mountains Land Trust $2,500 Camden, ME, US General Purpose 2022
Hurricane Island Foundation $500 Rockland, ME, US General Purpose 2022
Knox County Health Clinic $500 Rockland, ME, US General Purpose 2022
Knox County Homeless Coalition $60,000 Rockland, ME, US General Purpose 2022
Mdi Biological Laboratory $575 Salisbury Cove, ME, US General Purpose 2022
Olympia Snowe Women's Leadership Institute $2,500 Portland, ME, US General Purpose 2022
Out Maine $500 Rockland, ME, US General Purpose 2022
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2022
Paws Animal Adoption Center $250 Rockport, ME, US General Purpose 2022
Watershed School $1,000 Camden, ME, US General Purpose 2022
Honorhealth Foundation $10,000 Scottsdale, AZ, US General Purpose 2022
New Hope Midcoast $1,000 Rockland, ME, US General Purpose 2022
Maine Health $10,000 Portland, ME, US General Purpose 2022
The Foundation For Aids Research $10,000 New York, NY, US General Purpose 2022
Bay Chamber Concerts $500 Rockport, ME, US General Purpose 2021
Bring Change To Mind $10,000 San Francisco, CA, US General Purpose 2021
Camden Opera House $500 Camden, ME, US General Purpose 2021
Coastal Mountains Land Trust $2,000 Camden, ME, US General Purpose 2021
Gulf Of Maine Research Institute $3,000 Portland, ME, US General Purpose 2021
Hurricane Island Foundation $10,000 Rockland, ME, US General Purpose 2021
Knox County Health Clinic $500 Rockland, ME, US General Purpose 2021
Knox County Homeless Coalition $21,129 Rockland, ME, US General Purpose 2021
Mdi Biological Laboratory $1,000 Salisbury Cove, ME, US General Purpose 2021
New Hope For Women Inc $1,000 Rockland, ME, US General Purpose 2021
Out Maine $500 Rockland, ME, US General Purpose 2021
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2021
Paws Animal Adoption Center $500 Rockport, ME, US General Purpose 2021
Watershed School $1,000 Camden, ME, US General Purpose 2021
Hope 4 Kids International $20,000 Phoenix, AR, US General Purpose 2021
Midcoast Recreation Center $500 Rockport, ME, US General Purpose 2021
Parent Program Of Mid Coast Maine $200 Waldoboro, ME, US General Purpose 2021
Finding Our Voices $10,000 Camden, ME, US General Purpose 2021
Olympia Snowe Women's Leadership Institute $1,000 Portland, ME, US General Purpose 2021
Bring Change To Mind $10,000 San Francisco, CA, US General Purpose 2020
Watershed School $1,000 Camden, ME, US General Purpose 2020
Hurricane Island Foundation $15,000 Rockland, ME, US General Purpose 2020
New Hope For Women Inc $1,000 Rockland, ME, US General Purpose 2020
Gulf Of Maine Research Institute $1,000 Portland, ME, US General Purpose 2020
Coastal Mountains Land Trust $2,000 Camden, ME, US General Purpose 2020
Knox County Health Clinic $500 Rockland, ME, US General Purpose 2020
Bay Chamber Concerts $300 Rockport, ME, US General Purpose 2020
Out Maine $500 Rockland, ME, US General Purpose 2020
Paws Animal Adoption Center $500 Rockport, ME, US General Purpose 2020
Camden Opera House $500 Camden, ME, US General Purpose 2020
Owls Head Transportation Museum $1,000 Owls Head, ME, US General Purpose 2020
Mdi Biological Laboratory $1,200 Salisbury Cove, ME, US General Purpose 2020
Knox County Homeless Coalition $29,557 Rockland, ME, US General Purpose 2020

Foundations Similar to Trowbridge Foundation

Discover 5 foundations with comparable assets ($1,955,867-$2,005,499), similar grant patterns, and geographic focus in MA 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

EIN: 04-6291053 | 528 grants awarded
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median grant
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EIN: 27-1539460 | 282 grants awarded
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$1,500
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Same state
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EIN: 04-6049997 | 264 grants awarded
$2,005,499
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EIN: 04-6816458 | 190 grants awarded
$1,955,867
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Contact Information

Official contact details for Trowbridge Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 04-3372063
Website N/A
Address CHOATE HALL STEWART PO BOX 9610 Boston, MA 02196-0000

Key People (3)

Board members, trustees, and key staff who oversee Trowbridge Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Kristin T Abati
Trustee Caroline W Morong
Trustee Wayne P Morong

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 Trowbridge 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.