Slater Family Foundation

Private foundation · Grantmaker Milton, MA EIN: 85-6726770

Slater Family Foundation is a private foundation focused on Food, Agriculture & Nutrition, based in Milton, MA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $50K in total assets. In 2025, it awarded 2 grants totaling $13K. Net investment income was $6.

Slater Family Foundation at a glance

In short: Slater Family Foundation gave $13K across 2 grants in 2025 (avg $6K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$12,500
Grants made (2025)
2
Average grant
$6,250
Median grant
$6,250
Total assets
$50,423
-23.4% vs 2024
Primary geography
Massachusetts (80% 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 Slater Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Children's Hospital Corporation (DBA Boston Children's Hospital): $10KChildren's HospitalCorporation (DBA Boston…$10KWomen & Infants Development Foundation: $3KWomen & Infants DevelopmentFoundation$3K

The largest 2025 recipient was Children's Hospital Corporation (DBA Boston Children's Hospital) ($10K). Together the top 2 received $13K.

Grant Size Distribution

12 grants across all recorded years

12<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 12 grants of 12 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

ProvidenceBostonHubbardstonCantonDedhamSpringfield

How Slater Family Foundation gives

  • Giving fell 39% from 2022 to 2025. Method
  • In 2025 it paid out 552% 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$60K$80K0 grants2020 6 grants2021 3 grants2022 1 grant2023 0 grants2024 2 grants2025

From 2021 to 2025, annual grant giving ranged from $13K (2025) to $67K (2021). In 2025 it made 2 grants totaling $13K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Children's Hospital Corporation (DBA Boston Children's Hospital) Boston, MAProgram Support$10,000
Women & Infants Development Foundation Providence, RIProgram Support$2,500
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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$50,423$6$15,438$12,5002$15,438$6$2,795
2024$65,855$10,377$13,078——$13,078$377$2,965
2023$68,556$861$32,476$15,2081$32,476$861$4,528
2022$100,171$371$27,320$20,6503$21,970—$5,560
2021$127,120$203,835$76,715$67,3056$76,715$142,798$4,319

Under IRS private-foundation payout rules, Slater Family Foundation reported a distributable amount of $3K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

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

Officers on the 2025 filing

  • Matthew W. Slater

    Trustee

    President → Trustee, 2021

    On filings since 2020

    No compensation reported

  • Shahrzad E. Slater

    Trustee

    Secretary → Trustee, 2021

    On filings since 2020

    0.3 hrs/week

    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 Slater Family Foundation

How much does Slater Family Foundation give each year?

Slater Family Foundation gave $13K across 2 grants in 2025, according to its 2025 IRS Form 990-PF.

How large is Slater Family Foundation?

Slater Family Foundation reported $50K in total assets on its 2025 IRS Form 990-PF. It paid out $15K in qualifying distributions that year, against a required minimum of $3K (roughly 5% of its investment assets).

What is Slater Family Foundation?

Slater Family Foundation is a private foundation focused on Food, Agriculture & Nutrition, based in Milton, MA. It holds $50K in total assets as of 2025.

Where does Slater Family Foundation operate?

Slater Family Foundation has awarded grants in Massachusetts, Missouri, Ohio, Rhode Island.

What is Slater Family Foundation's EIN?

Slater Family Foundation's EIN (Employer Identification Number) is 85-6726770. 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 21, 2022)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 4, 2023)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 24, 2024)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 20, 2025)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 20, 2026)
  6. IRS filings on file for fiscal years 2020–2025

Live grants for the work Slater Family Foundation funds

Food, Agriculture & Nutrition Open opportunities, soonest deadline first.

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

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

Figures come from Slater Family 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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