The Arnold Garrison Foundation | Foundation Profile

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

EIN: 04-3216929

Foundation Overview

Based in Boston, MA, The Arnold Garrison Foundation has awarded 38 grants totaling $855,000 to organizations in New Hampshire, Massachusetts and 3 other states across the US. Individual grants range from $5,000 to $100,000, with a median award of $10,000.

Latest Tax Year
2024
Total Giving (all years)
$855,000
Total Assets
$5,117,742
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
4
Median Grant
$67,500
% Median Grant Growth
+440% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 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 4 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Massachusetts

61% of grants are awarded in Massachusetts, with additional funding distributed across 4 other locations. The foundation balances regional focus with broader geographic diversity. Within Massachusetts, funding concentrates in Boston (48%), Needham Heights (26%), Medfield (13%).

Funding Trajectory
-32%

Declining funding trend with 32% decrease over 4 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

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 The Arnold Garrison 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
John & Anna Newton Porter Foundation $100,000 Alton Bay, NH, US General Purpose 2024
Pan Massachusetts Challenge Trust $35,000 Needham Heights, MA, US General Purpose 2024
John & Anna Newton Porter Foundation $100,000 Alton Bay, NH, US General Purpose 2024
Pan Massachusetts Challenge Trust $35,000 Needham Heights, MA, US General Purpose 2024
Boston Children's Hospital (Aka Children's Hospital Corporation) $15,000 Boston, MA, US General Purpose 2023
Forever Home Rescue New England $10,000 Medfield, MA, US General Purpose 2023
John & Anna Newton Porter Foundation $10,000 Alton Bay, NH, US General Purpose 2023
Massachusetts General Hospital $50,000 Somerville, MA, US General Purpose 2023
Morgan Memorial Goodwill Industries $5,000 Boston, MA, US General Purpose 2023
Pan Massachusetts Challenge Trust $25,000 Needham Heights, MA, US General Purpose 2023
Pine Street Inn $15,000 Boston, MA, US General Purpose 2023
Soldier's Angels $10,000 San Antonio, TX, US General Purpose 2023
Boston Children's Hospital (Aka Children's Hospital Corporation) $15,000 Boston, MA, US General Purpose 2023
Forever Home Rescue New England $10,000 Medfield, MA, US General Purpose 2023
John & Anna Newton Porter Foundation $10,000 Alton Bay, NH, US General Purpose 2023
Massachusetts General Hospital $50,000 Somerville, MA, US General Purpose 2023
Morgan Memorial Goodwill Industries $5,000 Boston, MA, US General Purpose 2023
Pan Massachusetts Challenge Trust $25,000 Needham Heights, MA, US General Purpose 2023
Pine Street Inn $15,000 Boston, MA, US General Purpose 2023
Soldier's Angels $10,000 San Antonio, TX, US General Purpose 2023
Conway School District $50,000 Conway, NH, US General Purpose 2021
Hampshire Country School $10,000 Rindge, NH, US General Purpose 2021
Morgan Memorial Goodwill Industries $5,000 Boston, MA, US General Purpose 2021
New England Center And Home For Veterans $5,000 Boston, MA, US General Purpose 2021
Pan Massachusetts Challenge Trust $15,000 Needham Heights, MA, US General Purpose 2021
Pine Street Inn $10,000 Boston, MA, US General Purpose 2021
Soldier's Angels $10,000 San Antonio, TX, US General Purpose 2021
Boston Children's Hospital (aka Children's Hospital Corporation) $10,000 Boston, MA, US General Purpose 2020
Conway School District $50,000 Conway, NH, US General Purpose 2020
Forever Home Rescue New England $10,000 Medfield, MA, US General Purpose 2020
Hampshire Country School $10,000 Rindge, NH, US General Purpose 2020
John & Anna Newton Porter Foundation $10,000 Alton Bay, NH, US General Purpose 2020
Nichols College $10,000 Dudley, MA, US General Purpose 2020
Pan Massachusetts Challenge Trust $20,000 Needham Heights, MA, US General Purpose 2020
Pine Street Inn $10,000 Boston, MA, US General Purpose 2020
Soldier's Angels $10,000 San Antonio, TX, US General Purpose 2020
The Gow School $50,000 South Wales, NY, US General Purpose 2020
The Greenwood School $10,000 Putney, VT, US General Purpose 2020

Foundations Similar to The Arnold Garrison Foundation

Discover 5 foundations with comparable assets ($5,072,959-$5,165,550), 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: 33-1644932 | 18 grants awarded
$5,107,831
(≈ Similar)
$10,000
median grant
Stoneham, MA
Same state
100%
Excellent match

EIN: 92-3092152 | 11 grants awarded
$5,095,677
(≈ Similar)
$20,000
median grant
Ipswich, MA
Same state
100%
Excellent match

EIN: 51-0645638 | 68 grants awarded
$5,151,755
(≈ Similar)
$10,000
median grant
Osterville, MA
Same state
100%
Excellent match

EIN: 22-2838857 | 310 grants awarded
$5,072,959
(≈ Similar)
$5,000
median grant
Duxbury, MA
Same state
100%
Excellent match

EIN: 04-6869254 | 117 grants awarded
$5,165,550
(≈ Similar)
$15,000
median grant
Boston, MA
Same state
100%
Excellent match

Contact Information

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

EIN 04-3216929
Website N/A
Address PO BOX 961019 Boston, MA 02196-1019

Key People (2)

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

Trustee Kristin Abati
Trustee Timothy P Garrison

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 Arnold Garrison 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.