Boisi Family Foundation

Private foundation · Grantmaker Harrison, NY EIN: 13-3165815

The Boisi Family Foundation is a private foundation based in Harrison, New York. Its 2026 filing lists grants to charitable organizations in Washington, DC, New York, and Massachusetts, including organizations associated with Catholic leadership, education, health, and family services.

Boisi Family Foundation at a glance

In short: Boisi Family Foundation gave $445K across 8 grants in 2026 (avg $56K), top state District of Columbia. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$445,000
-27.0% vs 2025
Grants made (2026)
8
-20.0% vs 2025
Average grant
$55,625
-8.7% vs 2025
Median grant
$25,000
Total assets
$62,474
-88.1% vs 2025
Primary geography
District of Columbia (45% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

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

How to apply to Boisi Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 500 Mamaroneck Avenue 301, Harrison, NY 10528
Phone: (212) 286-2600

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Boisi Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2026

Leadership Roundtable: $200KLeadership Roundtable$200KSt Francis Hospital Foundation: $100KSt Francis Hospital Foundation$100KMentor National: $45KMentor National$45KAdirondack Historical Association Museum: $25KAdirondack HistoricalAssociation Museum$25KBoston College: $25KBoston College$25KChaminade Development Fund Inc: $25KChaminade Development Fund Inc$25KSpence-Chapin Services to Families and Children: $15KSpence-Chapin Services toFamilies and Children$15KTomorrows Hope Foundation: $10KTomorrows Hope Foundation$10K

The largest 2026 recipient was Leadership Roundtable ($200K). Together the top 8 received $445K.

Grant Size Distribution

50 grants across all recorded years

39<$50K$50–100K8$100–250K3$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 39 grants of 50 (78%).

Geographic Focus

Where this funder awards grants

In 2026, 45% of grant dollars went to recipients in Washington, DC, 39% to recipients in New York, and 16% to recipients in Massachusetts.

Grant Distribution by State

9states

Share of 2026 grant dollars across all 8 itemized grants.

Cities

New YorkWashingtonChestnut HillBostonRoslynChicagoManhassetMineolaWestburyBlue Mountain LakeCharlotteGeneseeNashuaNew HavenNew Hyde ParkPark RidgePhiladelphiaUniondale

How Boisi Family Foundation gives

  • Giving fell 31% from 2023 to 2026. Method
  • In 2026 it paid out well above 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$200K$400K$600K$800K17 grants2020 8 grants2021 11 grants2022 10 grants2023 11 grants2024 10 grants2025 8 grants2026

From 2020 to 2026, annual grant giving ranged from $315K (2021) to $648K (2023). In 2026 it made 8 grants totaling $445K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Leadership Roundtable Washington, DCGeneral Operations$200,000
St Francis Hospital Foundation Roslyn, NYAnnual Support$100,000
Mentor National Boston, MAAnnual Support$45,000
Adirondack Historical Association Museum Blue Mountain Lake, NYAnnual Support$25,000
Boston College Chestnut Hill, MAAnnual Support$25,000
Chaminade Development Fund Inc Mineola, NYFootball Fund$25,000
Spence-Chapin Services to Families and Children New York, NYGeneral Operations$15,000
Tomorrows Hope Foundation Uniondale, NYAnnual Support$10,000
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Financial History

Multi-year comparison from IRS filings

Grant totals and counts reported by filing year:

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$62,474$485$462,834$445,0008$453,636$485$4,808
2025$524,823$1,083,349$616,648$609,19810$616,648$386,486—
2024$58,122$271,428$578,458$569,85611$578,458$60,917$5,830
2023$323,069$606,663$659,100$648,00010$654,100$48,244$40,593
2022$375,506$689,034$426,050$415,00011$426,050$254,171$14,897
2021$112,522$407,508$333,201$315,0008—$8$6,189
2020$38,215$525,096$562,500$562,50017—$96$6,317

Under IRS private-foundation payout rules, Boisi Family Foundation reported a distributable amount of $5K for 2026 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No mission statement for the foundation is provided. Its grants include support for organizations with varied charitable purposes. For example, Leadership Roundtable describes its work as advancing management and leadership practices across the Catholic community in the United States and Rome. Chaminade Development Fund says it provides financial support for Catholic education at Chaminade High School in Mineola, New York.

Grantmaking

In 2026, the foundation made eight grants totaling $445,000. Grant amounts ranged from $10,000 to $200,000, with a median grant of $25,000. The largest grants were $200,000 to Leadership Roundtable for general operations, $100,000 to St Francis Hospital Foundation for annual support, and $45,000 to Mentor National for annual support. Other recipients included the Adirondack Historical Association Museum, Boston College, Chaminade Development Fund, Spence-Chapin Services to Families and Children, and Tomorrows Hope Foundation.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2026 filing lists Geoffrey T Boisi and Norine I Boisi as trustees.

Boisi Family Foundation's 2026 filing lists 2 officers; none of the 2 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Geoffrey T. Boisi

    Trustee

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Norine I. Boisi

    Trustee

    On filings since 2020

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2026. "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 Boisi Family Foundation

How much does Boisi Family Foundation give each year?

Boisi Family Foundation gave $445K across 8 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $609K across 10 grants.

What is Boisi Family Foundation's typical grant size?

Boisi Family Foundation's median grant in 2026 was $25,000, and its average grant was $55,625, across 8 grants on its 2026 IRS Form 990-PF.

Where does Boisi Family Foundation give grants?

Boisi Family Foundation's top state is District of Columbia, with 45% of the grant dollars itemized on its 2026 IRS Form 990-PF. The next largest states were New York (39%) and Massachusetts (16%).

Does Boisi Family Foundation give general operating support?

Yes: 25% of Boisi Family Foundation's 2026 grants with a stated purpose (2 of 8) were for general or operating support, per its 2026 IRS Form 990-PF. Recurring purposes include "Annual Support" (5 grants).

Who are Boisi Family Foundation's largest grantees?

Boisi Family Foundation's largest 2026 grantees include Leadership Roundtable ($200,000), St Francis Hospital Foundation ($100,000) and Mentor National ($45,000), according to its 2026 IRS Form 990-PF. Together they received 78% of its itemized 2026 grant dollars.

How large is Boisi Family Foundation?

Boisi Family Foundation reported $62K in total assets on its 2026 IRS Form 990-PF. It paid out $454K in qualifying distributions that year, against a required minimum of $5K (roughly 5% of its investment assets).

What does Boisi Family Foundation fund?

No mission statement for the foundation is provided. Its grants include support for organizations with varied charitable purposes. For example, Leadership Roundtable describes its work as advancing management and leadership practices across the Catholic community in the United States and Rome. See mission & focus areas ↑

How do I apply for a grant from Boisi Family Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Boisi Family Foundation's EIN?

Boisi Family Foundation's EIN (Employer Identification Number) is 13-3165815. IRS Form 990 filing data is available on this page for 2020–2026.

Does Boisi Family Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS January 11, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS July 21, 2021)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS December 22, 2022)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS August 14, 2023)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 29, 2024)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 27, 2025)
  7. Updated Form 990-PF for fiscal year 2026 (received by the IRS April 21, 2026)
  8. IRS filings on file for fiscal years 2020–2026

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

Figures come from Boisi 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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