Winiferina Family Foundation
Winiferina Family Foundation is a private foundation, based in Corpus Christi, TX. IRS filing data is available from 2023 through 2025. As of 2025, the organization holds $499K in total assets. In 2025, it awarded 4 grants totaling $13K. Net investment income was $5K.
Winiferina Family Foundation at a glance
In short: Winiferina Family Foundation gave $13K across 4 grants in 2025 (avg $3K), mostly in Texas. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $12,500
- Grants made (2025)
- 4
- Average grant
- $3,125
- Median grant
- $2,500
- Total assets
- $499,453
- -1.9% vs 2024
- Primary geography
- Texas (60% 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 Winiferina Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Fields Elementary School ($5K). Together the top 4 received $13K.
Grant Size Distribution
4 grants across all recorded years
The most common grant size was under $50K: 4 grants of 4 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
How Winiferina Family Foundation gives
- In 2025 it paid out 71% 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
In 2025 it made 4 grants totaling $13K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Fields Elementary School McAllen, TX | General Operating Support | $5,000 |
| Ark Child Assessment Center Corpus Christi, TX | General Operating Support | $2,500 |
| Friends of Rescue Inc Huntsville, AL | General Operating Support | $2,500 |
| St Louis Regional Public Media Inc Saint Louis, MO | General Operating Support | $2,500 |
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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 | $499,453 | $17,820 | $30,780 | $12,500 | 4 | $17,549 | $4,845 | $24,765 |
| 2024 | $508,972 | $19,632 | $10,661 | — | — | $9,033 | $18,004 | $25,885 |
| 2023 | $500,001 | $500,001 | — | — | — | — | $1 | $697 |
Under IRS private-foundation payout rules, Winiferina Family Foundation reported a distributable amount of $25K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Winiferina Family Foundation is led by William B. Stark, Director & President on every filing since 2023; none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
William B. Stark
Director & President
On filings since 2023
1 hr/week
No compensation reported
Maria T. Stark
Director, Secretary & Treasurer
On filings since 2023
1 hr/week
No compensation reported
Natasha M. Stark
Director
On filings since 2023
1 hr/week
No compensation reported
Nicolas A. Stark
Director
On filings since 2023
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2023–2025. "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 Winiferina Family Foundation
How much does Winiferina Family Foundation give each year?
Winiferina Family Foundation gave $13K across 4 grants in 2025, according to its 2025 IRS Form 990-PF.
What is Winiferina Family Foundation's typical grant size?
Winiferina Family Foundation's median grant in 2025 was $2,500, and its average grant was $3,125, across 4 grants on its 2025 IRS Form 990-PF.
Where does Winiferina Family Foundation give grants?
Winiferina Family Foundation gives mostly in Texas: 60% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Alabama (20%) and Missouri (20%).
Does Winiferina Family Foundation give general operating support?
Yes: 100% of Winiferina Family Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Winiferina Family Foundation?
Winiferina Family Foundation reported $499K in total assets on its 2025 IRS Form 990-PF. It paid out $18K in qualifying distributions that year, against a required minimum of $25K (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 Winiferina Family Foundation's EIN?
Winiferina Family Foundation's EIN (Employer Identification Number) is 93-4192466. IRS Form 990 filing data is available on this page for 2023–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS June 29, 2026)
- IRS filings on file for fiscal years 2023–2024
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