Mariucci Family Foundation
The foundation will make grants to charities having proven track records of delivering services to and supporting underserved youth and their families by providing access to sports, recreational and therapeutic programs, nutrition, education and healthcare.
Mariucci Family Foundation at a glance
In short: Mariucci Family Foundation gave $374K across 5 grants in 2025 (avg $75K), mostly in California. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $374,000
- +240.0% vs 2024
- Grants made (2025)
- 5
- +66.7% vs 2024
- Average grant
- $74,800
- +104.0% vs 2024
- Median grant
- $50,000
- Total assets
- $1,156,480
- +29.9% vs 2024
- Primary geography
- California (59% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Mariucci Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2025
The largest 2025 recipient was Special Olympics Northern CA ($137K). Together the top 5 received $374K.
Grant Size Distribution
17 grants across all recorded years
The most common grant size was in the $100–250K range: 7 grants of 17 (41%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 5 itemized grants.
States
Cities
How Mariucci Family Foundation gives
- Giving fell 28% from 2022 to 2025. Method
From the foundation's IRS Form 990 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 $88K (2020) to $519K (2022). In 2025 it made 5 grants totaling $374K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Special Olympics Northern CA Pleasant Hill, CA | To Further the Mission of the Foundation | $137,000 |
| Beacon House Marquette, MI | To Further the Mission of the Foundation | $112,000 |
| The Los Gatos-Monte Sereno Police Foundation Los Gatos, CA | To Further the Mission of the Foundation | $50,000 |
| Creativets Nashville, TN | To Further the Mission of the Foundation | $40,000 |
| Santa Clara Fire Fighters Foundation Santa Clara, CA | To Further the Mission of the Foundation | $35,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $1,156,480 | $648,889 | $582,999 | $374,000 | 5 | $69,289 |
| 2024 | $890,408 | $499,302 | $560,361 | $110,000 | 3 | $-33,782 |
| 2023 | $684,549 | $803,417 | $802,796 | $175,000 | 2 | $3,714 |
| 2022 | $505,364 | $550,832 | $534,109 | $518,776 | 2 | $14,678 |
| 2021 | $461,930 | $543,817 | $520,701 | $513,848 | 5 | $5,395 |
| 2020 | $384,096 | $64,436 | $91,487 | $88,374 | 5 | $-20,564 |
About Mariucci Family Foundation
Based on IRS filings
Mariucci Family Foundation is a public charity, based in Monte Sereno, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.2M in total assets. In 2025, it awarded 5 grants totaling $374K. Net investment income was $69K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Mariucci Family Foundation is led by Stephen Ray Mariucci, Chairman on every filing since 2020; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
Stephen Ray Mariucci
Chairman
On filings since 2020
5 hrs/week
No compensation reported
Adam Derek Mariucci
Trustee
On filings since 2020
No compensation reported
Brielle Mariucci
Trustee
On filings since 2020
No compensation reported
Gayle Elaine Mariucci
Trustee
On filings since 2020
No compensation reported
Stephen Ray Mariucci II
Trustee
On filings since 2020
No compensation reported
Tyler Ray Mariucci
Trustee
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 Mariucci Family Foundation
How much does Mariucci Family Foundation give each year?
Mariucci Family Foundation gave $374K across 5 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $110K across 3 grants.
What is Mariucci Family Foundation's typical grant size?
Mariucci Family Foundation's median grant in 2025 was $50,000, and its average grant was $74,800, across 5 grants on its 2025 IRS Form 990.
Where does Mariucci Family Foundation give grants?
Mariucci Family Foundation gives mostly in California: 59% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there. The next largest states were Michigan (30%) and Tennessee (11%).
Does Mariucci Family Foundation give general operating support?
Not in 2025: none of the 5 grants with a stated purpose on Mariucci Family Foundation's 2025 IRS Form 990 were described as general or operating support. Recurring purposes include "To Further the Mission of the Foundation" (5 grants).
Who are Mariucci Family Foundation's largest grantees?
Mariucci Family Foundation's largest 2025 grantees include Special Olympics Northern CA ($137,000), Beacon House ($112,000) and The Los Gatos-Monte Sereno Police Foundation ($50,000), according to its 2025 IRS Form 990. Together they received 80% of its itemized 2025 grant dollars.
How large is Mariucci Family Foundation?
Mariucci Family Foundation reported $1.2M in total assets on its 2025 IRS Form 990. Its revenue that year was $649K.
What is Mariucci Family Foundation's EIN?
Mariucci Family Foundation's EIN (Employer Identification Number) is 45-2781738. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 8, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 26, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 10, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 15, 2026)
Live grants for the work Mariucci Family Foundation funds
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Figures come from Mariucci 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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