The Martin V Alonzo Family Found
The Martin V Alonzo Family Found is a private foundation focused on Education, based in Greenwich, CT. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $421K in total assets. In 2025, it awarded 5 grants totaling $17K. Net investment income was $15K.
The Martin V Alonzo Family Found at a glance
In short: The Martin V Alonzo Family Found gave $17K across 5 grants in 2025 (avg $3K), top state Indiana. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $17,200
- +19.4% vs 2024
- Grants made (2025)
- 5
- +0.0% vs 2024
- Average grant
- $3,440
- +19.4% vs 2024
- Median grant
- $3,200
- Total assets
- $421,456
- +3.7% vs 2024
- Primary geography
- Indiana (48% 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 The Martin V Alonzo Family Found funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Ohio State University ($5K). Together the top 4 received $15K.
Organizations only. It also paid 1 individual scholarship ($1,900), which are not listed by name.
Grant Size Distribution
23 grants across all recorded years
The most common grant size was under $50K: 23 grants of 23 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 5 itemized grants.
Cities
How The Martin V Alonzo Family Found gives
- Giving grew 100% from 2022 to 2025. Method
- In 2025 it paid out 65% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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 2019 to 2025, annual grant giving ranged from $9K (2022) to $17K (2025). In 2025 it made 5 grants totaling $17K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Ohio State University Columbus, OH | Scholarship | $5,100 |
| Huntington University Huntington, IN | Scholarship | $5,100 |
| Morian University Indianapolis, IN | Scholarship | $3,200 |
| University of Toledo Toledo, OH | Scholarship | $1,900 |
| 1 individual scholarship Recipients not named | — | $1,900 |
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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 | $421,456 | $35,206 | $20,099 | $17,200 | 5 | $17,200 | $14,537 | $26,277 |
| 2024 | $406,349 | $36,031 | $16,070 | $14,400 | 5 | $15,875 | $15,021 | $21,058 |
| 2023 | $386,388 | $39,108 | $13,625 | $12,100 | 5 | $12,100 | $14,110 | $18,925 |
| 2022 | $360,905 | $50,897 | $10,095 | $8,600 | 4 | $8,600 | $12,568 | $18,614 |
| 2021 | $320,103 | $38,759 | $12,367 | $10,800 | 4 | — | $10,415 | $27,425 |
| 2020 | $293,711 | $4,218 | $12,376 | $10,800 | 5 | — | $9,314 | $25,044 |
| 2019 | $301,869 | $39,111 | $13,549 | $12,000 | 4 | — | $7,562 | $23,763 |
Under IRS private-foundation payout rules, The Martin V Alonzo Family Found reported a distributable amount of $26K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Martin V Alonzo Family Found is led by Marlene Alonzo, Director on every filing since 2019 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Marlene Alonzo
Director
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 The Martin V Alonzo Family Found
How much does The Martin V Alonzo Family Found give each year?
The Martin V Alonzo Family Found gave $17K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $14K across 5 grants.
What is The Martin V Alonzo Family Found's typical grant size?
The Martin V Alonzo Family Found's median grant in 2025 was $3,200, and its average grant was $3,440, across 5 grants on its 2025 IRS Form 990-PF.
Where does The Martin V Alonzo Family Found give grants?
The Martin V Alonzo Family Found's top state is Indiana, with 48% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Ohio (41%) and Michigan (11%).
Does The Martin V Alonzo Family Found give general operating support?
Not in 2025: none of the 5 grants with a stated purpose on The Martin V Alonzo Family Found's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Scholarship" (5 grants).
Who are The Martin V Alonzo Family Found's largest grantees?
The Martin V Alonzo Family Found's largest 2025 grantees include Ohio State University ($5,100), Huntington University ($5,100) and Morian University ($3,200), according to its 2025 IRS Form 990-PF. It also paid 1 individual scholarship ($1,900), which are not listed by name. Together they received 78% of its itemized 2025 grant dollars.
How large is The Martin V Alonzo Family Found?
The Martin V Alonzo Family Found reported $421K in total assets on its 2025 IRS Form 990-PF. It paid out $17K in qualifying distributions that year, against a required minimum of $26K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is The Martin V Alonzo Family Found?
The Martin V Alonzo Family Found is a private foundation focused on Education, based in Greenwich, CT. It holds $421K in total assets as of 2025.
What is The Martin V Alonzo Family Found's EIN?
The Martin V Alonzo Family Found's EIN (Employer Identification Number) is 26-1623392. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS February 14, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 9, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS February 10, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS July 22, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS March 17, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 18, 2026)
- IRS filings on file for fiscal years 2019–2025
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