William S Kaiser Family Foundation | Foundation Profile

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

EIN: 26-3505536

Foundation Overview

Based in Boston, MA, William S Kaiser Family Foundation has awarded 45 grants totaling $1,284,997 to organizations in Massachusetts, New Jersey and 9 other states across the US. Individual grants range from $5,000 to $350,000, with a median award of $8,333.

Latest Tax Year
2024
Total Giving (all years)
$1,284,997
Total Assets
$9,653,971
Median Grant (all grants)
$8,333

Latest Form 990-PF Snapshot

Total Grants
12
Median Grant
$8,667
% Median Grant Decline
-13% (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
Highly Accessible: 83%

10 of 12 recipients (83%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Massachusetts

49% of grants are awarded in Massachusetts, with additional funding distributed across 10 other locations. The foundation balances regional focus with broader geographic diversity. Within Massachusetts, funding concentrates in Boston (50%), North Adams (18%), Wellesley Hills (9%).

Funding Trajectory
+118%

Strong 118% growth in annual giving over 2 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 William S Kaiser Family 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 Jewish Voice For Peace Inc $8,333 Berkeley, CA, US Support 2024
Bagly Inc $8,333 Boston, MA, US Support 2024
Boston Youth Symphony Orchestras Inc $10,000 Boston, MA, US Support 2024
World Central Kitchen Inc $5,000 Washington, DC, US Support 2024
Portland Community Squash $5,000 Portland, ME, US Support 2024
Farestart $5,000 Seattle, WA, US Support 2024
Collective Power For Reproductive Justice $9,000 Amherst, MA, US Support 2024
Palestine Children's Relief Fund $16,000 Burbank, CA, US Support 2024
Jacob's Pillow Dance Festival Inc $50,000 Becket, MA, US Support 2024
Safe Passageinc $8,333 Northampton, MA, US Support 2024
Danspace Project Inc $10,000 New York, NY, US Support 2024
Massachusetts Museum Of Contemporary Art Foundation Inc $300,000 North Adams, MA, US Support 2024
Mass Moca $350,000 North Adams, MA, US Support 2023
Natural Resources Defense Council $25,000 New York, NY, US Support 2023
American Near East Refugee Aid Trust $8,000 Washington, DC, US Support 2023
A Jewish Voice For Peace Inc $19,000 Berkeley, CA, US Support 2023
Third Sector New England Inc $8,000 Boston, MA, US Support 2023
World Central Kitchen Inc $10,000 Washington, DC, US Support 2023
Hawaii Community Foundation $10,000 Honolulu, HI, US Support 2023
Boston Youth Symphony Orchestras $5,000 Boston, MA, US Support 2023
Bagly Inc Dba Mtpc $15,000 Boston, MA, US Support 2023
Cure Alzheimer's Fund $25,000 Wellesley Hills, MA, US Support 2022
Byso $25,000 Boston, MA, US Support 2022
Reproductive Justice $5,000 Boston, MA, US Support 2022
Rip Medical Debt $5,000 Long Island, NJ, US Support 2022
Railroad Workers Education And Legal Defense Foundation $5,000 Chicago, IL, US Support 2022
Transgender Emergency Fund Of Ma Inc $8,333 Boston, MA, US Support 2022
Allies In Arts $8,333 Los Angeles, CA, US Support 2022
Nrdc $33,333 New York, NY, US Support 2022
Mass Moca Foundation $25,000 North Adams, MA, US Support 2022
Charley's Fund $50,000 Great Barrington, MA, US Support 2022
National Bail Out $5,000 New Market, TN, US Support 2022
Last Prisoner Project $5,000 Denver, CO, US Support 2022
Cure Alzheimer's Fund $25,000 Wellesley Hills, MA, US Support 2022
Byso $25,000 Boston, MA, US Support 2022
Reproductive Justice $5,000 Boston, MA, US Support 2022
Rip Medical Debt $5,000 Long Island, NJ, US Support 2022
Railroad Workers Education And Legal Defense Foundation $5,000 Chicago, IL, US Support 2022
Transgender Emergency Fund Of Ma Inc $8,333 Boston, MA, US Support 2022
Allies In Arts $8,333 Los Angeles, CA, US Support 2022
Nrdc $33,333 New York, NY, US Support 2022
Mass Moca Foundation $25,000 North Adams, MA, US Support 2022
Charley's Fund $50,000 Great Barrington, MA, US Support 2022
National Bail Out $5,000 New Market, TN, US Support 2022
Last Prisoner Project $5,000 Denver, CO, US Support 2022

Foundations Similar to William S Kaiser Family Foundation

Discover 5 foundations with comparable assets ($9,506,794-$9,649,509), 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: 68-0070194 | 605 grants awarded
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$5,000
median grant
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Same state
100%
Excellent match

EIN: 45-2366147 | 42 grants awarded
$9,648,395
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$6,257
median grant
Newton, MA
Same state
100%
Excellent match

EIN: 26-0623896 | 137 grants awarded
$9,642,363
(≈ Similar)
$5,000
median grant
Needham, MA
Same state
100%
Excellent match

EIN: 04-3250513 | 37 grants awarded
$9,617,290
(≈ Similar)
$10,000
median grant
Chestnut Hill, MA
Same state
100%
Excellent match

EIN: 04-3134266 | 336 grants awarded
$9,506,794
(≈ Similar)
$5,000
median grant
West Yarmouth, MA
Same state
99%
Excellent match

Contact Information

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

EIN 26-3505536
Website N/A
Address 888 BOYLSTON ST STE 1010 Boston, MA 02199-8198

Key People (2)

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

Trustee William S Kaiser
Trustee William Walser Resigned 22824

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 William S Kaiser Family 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.