Ansin Foundation

Private foundation · Grantmaker Boston, MA EIN: 04-6067779

Ansin Foundation is a private foundation, based in Boston, MA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $4.3M in total assets. In 2025, it awarded 2 grants totaling $185K. Net investment income was $270K.

Ansin Foundation at a glance

In short: Ansin Foundation gave $185K across 2 grants in 2025 (avg $93K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$185,000
-24.1% vs 2024
Grants made (2025)
2
+0.0% vs 2024
Average grant
$92,500
-24.1% vs 2024
Median grant
$92,500
Total assets
$4,275,940
+2.0% vs 2024
Primary geography
Massachusetts (86% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Ansin Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Beth Israel Deaconess Med Ctr: $160KBeth Israel Deaconess Med Ctr$160KUniversity of Notre Dame: $25KUniversity of Notre Dame$25K

The largest 2025 recipient was Beth Israel Deaconess Med Ctr ($160K). Together the top 2 received $185K.

Grant Size Distribution

12 grants across all recorded years

7<$50K$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 7 grants of 12 (58%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

BostonNotre DameBurlingtonLawrenceNew YorkWellesley Hills

How Ansin Foundation gives

  • Giving fell 20% from 2022 to 2025. Method
  • In 2025 it paid out 76% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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$100K$200K$300K5 grants2020 3 grants2021 3 grants2022 2 grants2023 2 grants2024 2 grants2025

From 2020 to 2025, annual grant giving ranged from $185K (2025) to $258K (2023). In 2025 it made 2 grants totaling $185K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Beth Israel Deaconess Med Ctr Boston, MACardiovascular Research Fund$160,000
University of Notre Dame Notre Dame, INGeneral$25,000
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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
2025$4,275,940$321,442$236,788$185,0002$185,000$269,655$243,272
2024$4,191,286$275,743$286,208$243,7332$243,733$233,268$229,666
2023$4,201,751$634,543$296,855$258,0002$258,000$595,688$205,082
2022$3,864,063$172,952$285,068$231,3153$231,315$119,199$218,491
2021$3,977,399$580,078$268,193$227,0003$227,000$538,885$246,868
2020$3,665,514$168,629$248,275$204,1445—$130,298$214,844

Under IRS private-foundation payout rules, Ansin Foundation reported a distributable amount of $243K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Ansin Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Joseph L. Ansin

    Trustee - As Needed

    On filings since 2020

    No compensation reported

  • Patrick B. Maraghy

    Foundation Mngr -As Needed

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "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 Ansin Foundation

How much does Ansin Foundation give each year?

Ansin Foundation gave $185K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $244K across 2 grants.

How large is Ansin Foundation?

Ansin Foundation reported $4.3M in total assets on its 2025 IRS Form 990-PF. It paid out $185K in qualifying distributions that year, against a required minimum of $243K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

Where does Ansin Foundation operate?

Ansin Foundation has awarded grants in Indiana, Massachusetts, New York.

What is Ansin Foundation's EIN?

Ansin Foundation's EIN (Employer Identification Number) is 04-6067779. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Ansin 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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