Donald T Leahy

Foundation · Grantmaker Beverly Hills, CA EIN: 20-7133715

Donald T Leahy is a private foundation, based in Beverly Hills, CA. IRS filing data is available from 2022 through 2024. In 2024, it awarded 1 grant totaling $2.0M. Net investment income was $12K.

Key facts about Donald T Leahy

EIN
20-7133715
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$2,002,580
Grants made (2024)
1
Average grant
$2,002,580
Median grant
$2,002,580
Primary geography
California (100% of itemized 2024 grant dollars)

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

How Donald T Leahy gives

  • In 2023 it paid out well above its IRS minimum distribution (the 5% rule). Method

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

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Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

—

-100.0% YoY

Annual Giving

$2.0M

+100.3% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$2.0M

+100.3% YoY

About Donald T Leahy

Based on IRS filings

Donald T Leahy is a private foundation, based in Beverly Hills, CA. IRS filing data is available from 2022 through 2024. In 2024, it awarded 1 grant totaling $2.0M. Net investment income was $12K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of all 1 itemized 2024 grant dollars.

States

Cities

Los AngelesClaremont

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$573K$1M$2M$2M202220232024
Metric202420232022
Total Assets—$2,017,436$3,000,133
Revenue$66,586$101,296$166,033
Expenses$2,084,022$1,083,993$330,341
Qualifying Distributions$2,029,231$1,017,236$264,896
Net Investment Income$11,795$34,999$100,588
Distributable Amount—$9,693$10,409

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2022–2024

Giving Over Time

Total grant dollars and number of grants per year

$0$501K$1M$2M$2M1 grants20221 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

California Science Center Foundation: $2.0MCalifornia Science CenterFoundation$2.0M

Grant Size Distribution

3 grants across all recorded years

<$50K$50–100K$100–250K1$250–500K$500K–1M2$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest recipients include California Science Center Foundation ($2,002,580).

RecipientPurposeAmount
CALIFORNIA SCIENCE CENTER FOUNDATION Los Angeles, CAPROVIDE LEARNING OPPORTUNITIES.$2,002,580

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

N Matthew Grossman — Trustee: $30KN Matthew GrossmanTrustee$30K

From 2024 IRS filing

NameTitleHoursCompensation
N Matthew GrossmanTrustee2.5$29,855

Frequently Asked Questions

Where does Donald T Leahy operate?

Donald T Leahy has awarded grants in California.

What size grants does Donald T Leahy award?

In 2024, Donald T Leahy awarded 1 grant totaling $2.0M — an average of about $2.0M per grant, based on its IRS Form 990 filings.

What is Donald T Leahy's EIN?

Donald T Leahy's EIN (Employer Identification Number) is 20-7133715. IRS Form 990 filing data is available on this page for 2022–2024.

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

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