Joseph Warren Foundation

Private foundation · Grantmaker Cambridge, MA EIN: 83-6546661

Joseph Warren Foundation is a private foundation, based in Cambridge, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $899K in total assets. In 2024, it awarded 1 grant totaling $46K. Net investment income was $116K.

Joseph Warren Foundation at a glance

In short: Joseph Warren Foundation gave $46K across 1 grant in 2024 (avg $46K), mostly in Massachusetts. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$46,000
+31.4% vs 2023
Grants made (2024)
1
-90.0% vs 2023
Average grant
$46,000
+1214.3% vs 2023
Median grant
$46,000
Total assets
$898,924
+14.7% vs 2023
Primary geography
Massachusetts (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who Joseph Warren Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

Chestnut Hill Benevolent Association: $46KChestnut Hill BenevolentAssociation$46K

The largest 2024 recipient was Chestnut Hill Benevolent Association ($46K).

Grant Size Distribution

53 grants across all recorded years

53<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 53 grants of 53 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of the 2024 grant dollars on its one itemized grant.

Cities

BostonGreenwood VillageHarrisonArundelDamariscottaDorchesterFolsomNew YorkSt. LouisMarbleheadOverland PkBabson ParkBathCambridgeChestnut HillNo AndoverPortlandVirginia BeachWest NewtonYarmouth

How Joseph Warren Foundation gives

  • Giving grew 70% from 2021 to 2024. Method
  • In 2024 it paid out 113% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K12 grants2020 12 grants2021 18 grants2022 10 grants2023 1 grant2024

From 2020 to 2024, annual grant giving ranged from $15K (2020) to $46K (2024). In 2024 it made 1 grant totaling $46K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Chestnut Hill Benevolent Association Chestnut Hill, MAGeneral Purpose$46,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$898,924$57,837$59,001$46,0001$46,000$116,487$40,740
2023$783,437$54,169$45,360$35,00010$35,000$51,974$31,774
2022$724,463$60,140$51,731$42,00018$42,000$34,745$35,169
2021$681,216$263,303$36,024$27,00012$27,000$22,304$31,513
2020$431,578$221,948$20,365$15,00012——$17,143

Under IRS private-foundation payout rules, Joseph Warren Foundation reported a distributable amount of $41K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Joseph Warren Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Catherine E. Davis

    Trustee

    On filings since 2020

    4 hrs/week

    No compensation reported

  • James F. Davis

    Trustee

    On filings since 2020

    4 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Joseph Warren Foundation

How much does Joseph Warren Foundation give each year?

Joseph Warren Foundation gave $46K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $35K across 10 grants.

How large is Joseph Warren Foundation?

Joseph Warren Foundation reported $899K in total assets on its 2024 IRS Form 990-PF. It paid out $46K in qualifying distributions that year, against a required minimum of $41K (roughly 5% of its investment assets).

Where does Joseph Warren Foundation operate?

Joseph Warren Foundation has awarded grants in California, Colorado, Kansas, Massachusetts, Maine, Missouri, New York, Virginia.

What is Joseph Warren Foundation's EIN?

Joseph Warren Foundation's EIN (Employer Identification Number) is 83-6546661. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

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

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Funders with grantees in common, and similar funders in Massachusetts

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More similar funders

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Cite this profile

Grantable. (2026). Joseph Warren Foundation funder profile. GrantGraph. Retrieved October 16, 2026, from https://grantable.co/funders/joseph-warren-foundation-morg_9de49ddbe5c24de492d4860cff99f3ff

BibTeX
@misc{grantable_836546661_2026,
  author       = {{Grantable}},
  title        = {{Joseph Warren Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/joseph-warren-foundation-morg_9de49ddbe5c24de492d4860cff99f3ff},
  note         = {Accessed 2026-10-16. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Joseph Warren Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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