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Henderson Foundation

SUDBURY, MA EIN: 04-6051095 Website

Henderson Foundation is a private trust established in 1947 and based in Sudbury, Massachusetts. The foundation received its IRS tax-exempt ruling in December 1949 and operates as a 501(c)(3) organization. It is governed by four officers and trustees.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$6.9M

+2.8% YoY

Annual Giving

$586K

+0.3% YoY

Grant Count

73

-6.4% YoY

Avg Grant Size

$8K

+7.1% YoY

Under IRS private-foundation payout rules, Henderson Foundation reported a distributable amount of $732K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

Henderson Foundation supports public policy organizations in the fields of foreign policy, defense, peace, and media issues. The foundation also provides funding for higher and precollege education, with minor support directed toward medical research.

Grantmaking

The foundation operates on a preselected grantmaking model, meaning it makes contributions only to charitable organizations it has identified in advance rather than accepting unsolicited applications.

Grant Range

$5,000

Average Grant

$7,000

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Geographic Focus

Where this funder awards grants

Henderson Foundation primarily funds organizations in Massachusetts, New York, and the District of Columbia, which account for 56% of all grants. Grantmaking reaches organizations across 19 states.

Grant Distribution by State

23states
+15 more states

Cities

ActonAlbanyAlbert LeaAlexandriaAlfredAllstonAlpineAmherstAnchorageArlingtonAuburnAuroraAvonBar MillsBedfordBelmontBethesdaBiddefordBoltonBoston

Financial History

Multi-year comparison from IRS filings

As of 2023:

  • Total assets: $6.76 million
  • Total liabilities: $309,000
  • Revenue: $669,213
  • Expenses: $936,138
  • Annual income: $3 million (reported)
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$333K$666K$999K$1M20202021202220232024
Metric202420232022
Total Assets$6,948,737$6,758,887$6,804,054
Revenue$1,211,287$669,213$501,979
Expenses$1,032,764$936,138$834,894
Qualifying Distributions$696,834$632,139$641,170
Net Investment Income$911,684$425,911$243,022
Distributable Amount$732,062$593,805$620,881

Giving Over Time

Total grant dollars and number of grants per year

$0$175K$350K$525K$700K101 grants2020107 grants202184 grants202278 grants202373 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

LIONHEART CLASSICAL ACAD…$100KMT AUBURN HOSPITAL$70KFOOD BANK OF THE ROCKIES$23KAMERICAN AGRI-WOMEN RESO…$15KACCURACY IN MEDIA$10KCENTER FOR SECURITY POLICY$10KHALO TRUST$10KMENTAL HEALTH GLOBAL$10KNEWTON WELLESLEY HOSPITAL$10KDANA FARBERJIMMY FUND$7K

Grant Size Distribution

250 grants across all recorded years

244<$50K5$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Lionheart Classical Academy ($100,000), Mt Auburn Hospital ($70,000), Food Bank of the Rockies ($23,000).

RecipientPurposeAmount
ACCURACY IN MEDIA WASHINGTON, DCTO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$10,000
ALPINE HISTORICAL SOCIETY ALPINE, CATO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$1,000
AMERICAN AGRI-WOMEN RESOURCE CENTER COLCHESTER, VTTO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$15,000
ASIA INITIATIVES NEW YORK, NYTO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$4,000
AVON OLD FARMS SCHOOL AVON, CTTO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$5,000
BATES COLLEGE LEWISTON, METO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$5,000
BAXTER ACADEMIES OF MAINE PORTLAND, METO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$2,000
BAY PATH ELDER SERVICES FRAMINGHAM, MATO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$1,000
BOSTON LIVING CENTER BOSTON, MATO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$1,000
BOWDOIN COLLEGE BRUNSWICK, METO FURTHER THE ORGANIZATION'S TAX EXEMPT PURPOSE$2,500

Leadership & Key People

Leadership team and compensation from IRS filings

Barclay Henderson serves as the principal officer of the foundation.

Compensation Overview

From 2024 IRS filing

ROBERTA HENDERSONTRUSTEE$37KCARLOS AYALATRUSTEE$37KKEVIN HENDERSONTRUSTEE$35K

From 2024 filing

NameTitleHoursCompensation
ROBERTA HENDERSONTRUSTEE1$36,667
CARLOS AYALATRUSTEE1$36,667
KEVIN HENDERSONTRUSTEE1$34,660

Contact Information

  • Address: PO Box 420, Sudbury, MA 01776-0420
  • Phone: (978) 443-9000

Frequently Asked Questions

What does Henderson Foundation fund?

Henderson Foundation supports public policy organizations in the fields of foreign policy, defense, peace, and media issues. The foundation also provides funding for higher and precollege education, with minor support directed toward medical research.

How do I apply for a grant from Henderson Foundation?

The foundation operates on a preselected grantmaking model, meaning it makes contributions only to charitable organizations it has identified in advance rather than accepting unsolicited applications. **Grant Activity:** • Total of 347 grants made, totaling $2.3 million • Median grant size: $5,000 • Average grant size: $7,000 • Individual grants have ranged from $500 to $64,000 • Annual distribution between $532,000 and $1.1 million from 2020 to 2023 • Highest grantmaking activity in 2022 with …

Where does Henderson Foundation make grants?

Henderson Foundation primarily funds organizations in Massachusetts, New York, and the District of Columbia, which account for 56% of all grants. Grantmaking reaches organizations across 19 states.

What size grants does Henderson Foundation award?

In 2024, Henderson Foundation awarded 73 grants totaling $586K — an average of about $8K per grant, based on its IRS Form 990 filings.

How much is Henderson Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Henderson Foundation reported a distributable amount of $732K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Henderson Foundation's EIN?

Henderson Foundation's EIN (Employer Identification Number) is 04-6051095. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in Henderson Foundation's focus areas in our free grants database

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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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