Mack Family Foundation
Mack Family Foundation is a private foundation, based in Las Vegas, NV. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $15K in total assets. In 2025, it awarded 2 grants totaling $275K. Net investment income was $4K.
Mack Family Foundation at a glance
In short: Mack Family Foundation gave $275K across 2 grants in 2025 (avg $138K), mostly in California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $275,000
- +315.4% vs 2024
- Grants made (2025)
- 2
- -50.0% vs 2024
- Average grant
- $137,500
- +730.8% vs 2024
- Median grant
- $137,500
- Total assets
- $14,502
- -93.9% vs 2024
- Primary geography
- California (91% 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 Mack Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Charles Humphrey Keating IV Foundation ($250K). Together the top 2 received $275K.
Grant Size Distribution
12 grants across all recorded years
The most common grant size was under $50K: 8 grants of 12 (67%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
How Mack Family Foundation gives
- Giving grew 267% from 2022 to 2025. Method
- In 2025 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
From 2020 to 2025, annual grant giving ranged from $40K (2021) to $275K (2025). In 2025 it made 2 grants totaling $275K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Charles Humphrey Keating IV Foundation Coronado, CA | Support for active duty navy seals and their families | $250,000 |
| Israeli American Council New York, NY | Support for building, engaging and uniting israeli American communities | $25,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $14,502 | $54,306 | $275,664 | $275,000 | 2 | $275,000 | $4,306 | $5,992 |
| 2024 | $235,860 | $26,030 | $66,910 | $66,200 | 4 | $66,200 | $1,030 | $13,783 |
| 2023 | $276,740 | $1,453 | $50,600 | $50,000 | 1 | $50,000 | $853 | $15,955 |
| 2022 | $325,887 | $844 | $75,600 | $75,000 | 2 | $75,000 | — | $17,894 |
| 2021 | $400,643 | $45 | $40,867 | $40,000 | 3 | $40,000 | — | $11,006 |
| 2020 | $441,465 | $13 | $61,868 | $60,000 | 3 | — | — | $5,215 |
Under IRS private-foundation payout rules, Mack Family Foundation reported a distributable amount of $6K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Mack Family Foundation is led by Steven A. Mack, Trustee on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Steven A. Mack
Trustee
On filings since 2020
1 hr/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 Mack Family Foundation
How much does Mack Family Foundation give each year?
Mack Family Foundation gave $275K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $66K across 4 grants.
How large is Mack Family Foundation?
Mack Family Foundation reported $15K in total assets on its 2025 IRS Form 990-PF. It paid out $275K in qualifying distributions that year, against a required minimum of $6K (roughly 5% of its investment assets).
Where does Mack Family Foundation operate?
Mack Family Foundation has awarded grants in California, Connecticut, Georgia, Nevada, New York.
What is Mack Family Foundation's EIN?
Mack Family Foundation's EIN (Employer Identification Number) is 81-6818876. 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
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 2, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 8, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 13, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS June 6, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS October 8, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS June 12, 2026)
Live grants for the work Mack Family Foundation funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Mack Family Foundation's focus areas in our free grants database
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