The Endurance Foundation | Foundation Profile

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

EIN: 35-2435568

Foundation Overview

Based in Boston, MA, The Endurance Foundation has awarded 42 grants totaling $661,057 to organizations in Massachusetts and New York. Individual grants range from $4,370 to $25,000, with a median award of $17,900.

Latest Tax Year
2023
Total Giving (all years)
$661,057
Total Assets
$1,680,704
Median Grant (all grants)
$17,900

Latest Form 990-PF Snapshot

Total Grants
5
Median Grant
$17,200
% Median Grant Decline
-8% (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: N/A

0 of 5 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Massachusetts

93% of all grants are concentrated in Massachusetts, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Massachusetts, funding concentrates in Boston (49%), Falmouth (21%), Woods Hole (21%).

Funding Trajectory
-4%

Stable funding levels with 4% change over 7 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Education + 2 others

Diversified giving across multiple program areas with primary emphasis on education (60%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Endurance 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
Isabella Stewart Gardner Museum $17,200 Bostonm, MA, US General Charitable Purposes 2023
Marine Biological Laboratories $17,200 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2023
Pine Street Inn $17,200 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2023
Sea Education Assistance $17,200 Boston, MA, US General Charitable Purposes 2023
Woods Hole Research Center $17,200 Falmouth, MA, US Scientific And Educational Research 2023
Marine Biological Laboratories $18,600 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2022
Pine Street Inn $18,600 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2022
Sea Education Assistance $18,600 Boston, MA, US General Charitable Purposes 2022
Woods Hole Research Center $18,600 Falmouth, MA, US Scientific And Educational Research 2022
Isabella Stewart Gardner Museum $18,600 Bostonm, MA, US General Charitable Purposes 2022
Marine Biological Laboratories $18,600 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2022
Pine Street Inn $18,600 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2022
Sea Education Assistance $18,600 Boston, MA, US General Charitable Purposes 2022
Woods Hole Research Center $18,600 Falmouth, MA, US Scientific And Educational Research 2022
Isabella Stewart Gardner Museum $18,600 Bostonm, MA, US General Charitable Purposes 2022
Marine Biological Laboratories $18,600 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2022
Pine Street Inn $18,600 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2022
Sea Education Assistance $18,600 Boston, MA, US General Charitable Purposes 2022
Woods Hole Research Center $18,600 Falmouth, MA, US Scientific And Educational Research 2022
Isabella Stewart Gardner Museum $18,600 Bostonm, MA, US General Charitable Purposes 2022
Woods Hole Research Center $11,000 Falmouth, MA, US Scientific And Educational Research 2021
Marine Biological Laboratories $11,000 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2021
Pine Street Inn $11,000 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2021
Sea Education Assistance $11,000 Boston, MA, US General Charitable Purposes 2021
Isabella Stuart Gardener Museum $9,000 Boston, MA, US Education,cultural Arts And Humanities 2018
Marine Biological Laboratory $4,370 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2018
Pine Street Inn $12,920 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2018
Rensselaer Polytechnic Institute $23,912 Troy, NY, US Technical Research Education 2018
Sea Education Association $9,000 Boston, MA, US General Charitable Purposes 2018
Woodshole Research Center $22,355 Falmouth, MA, US Scientific And Educational Research 2018
Isabella Stuart Gardener Museum $9,000 Boston, MA, US Education,cultural Arts And Humanities 2017
Marine Biological Laboratory $4,370 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2017
Pine Street Inn $13,420 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2017
Rensselaer Polytechnic Institute $22,355 Troy, NY, US Technical Research Education 2017
Sea Education Association $9,000 Boston, MA, US General Charitable Purposes 2017
Woodshole Research Center $22,355 Falmouth, MA, US Scientific And Educational Research 2017
Isabella Stuart Gardener Museum $10,000 Boston, MA, US Education,cultural Arts And Humanities 2016
Marine Biological Laboratory $5,000 Woods Hole, MA, US Cellular, Developmental, And Reproductive Biology; Molecular Biology And Evolution Research 2016
Pine Street Inn $15,000 Boston, MA, US Innovative, Solution-oriented Programs To Help Homeless Individuals Move Beyond Shelter 2016
Rensselaer Polytechnic Institute $25,000 Troy, NY, US Technical Research Education 2016
Sea Education Association $10,000 Boston, MA, US General Charitable Purposes 2016
Woodshole Research Center $25,000 Falmouth, MA, US Scientific And Educational Research 2016

Foundations Similar to The Endurance Foundation

Discover 5 foundations with comparable assets ($1,677,793-$1,690,310), 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: 84-6921372 | 59 grants awarded
$1,678,872
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$9,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 23-7379436 | 61 grants awarded
$1,677,793
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$11,000
median grant
Arlington, MA
Same state
100%
Excellent match

EIN: 27-1962720 | 54 grants awarded
$1,688,169
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$13,000
median grant
West Tisbury, MA
Same state
100%
Excellent match

EIN: 04-6050619 | 58 grants awarded
$1,688,187
(≈ Similar)
$13,010
median grant
Andover, MA
Same state
100%
Excellent match

EIN: 45-1562708 | 43 grants awarded
$1,690,310
(≈ Similar)
$12,500
median grant
Boston, MA
Same state
100%
Excellent match

Contact Information

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

EIN 35-2435568
Website N/A
Address RUBIN AND RUDMAN LLP 53 STATE ST Boston, MA 02109-0000

Key People (1)

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

Trustee Matthew A Berlin

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 The Endurance 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.