Peter & Stella Yiannos Family Foundation
Peter & Stella Yiannos Family Foundation is a private foundation, based in Marmora, NJ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $961K in total assets. In 2025, it awarded 8 grants totaling $58K. Net investment income was $95K.
Peter & Stella Yiannos Family Foundation at a glance
In short: Peter & Stella Yiannos Family Foundation gave $58K across 8 grants in 2025 (avg $7K), top state Delaware. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $58,250
- +8.4% vs 2024
- Grants made (2025)
- 8
- +300.0% vs 2024
- Average grant
- $7,281
- -72.9% vs 2024
- Median grant
- $5,000
- Total assets
- $960,614
- +1.8% vs 2024
- Primary geography
- Delaware (43% 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 Peter & Stella Yiannos Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2025
The largest 2025 recipient was AHEPA Chapter 95 ($20K). Together the top 7 received $58K.
Grant Size Distribution
30 grants across all recorded years
The most common grant size was under $50K: 29 grants of 30 (97%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 8 itemized grants.
Cities
How Peter & Stella Yiannos Family Foundation gives
- Giving held roughly steady from 2022 to 2025 (−5%). Method
- In 2025 it paid out 94% 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 2020 to 2025, annual grant giving ranged from $32K (2020) to $61K (2022). In 2025 it made 8 grants totaling $58K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| AHEPA Chapter 95 Wilmington, DE | General Fund | $20,000 |
| Holy Trinity Greek Orthodox Church Northfield, NJ | General Fund | $8,250 |
| Crossroad Institute Cambridge, MA | General Fund | $5,000 |
| International Orthodox Christian Charities Towson, MD | General Fund | $5,000 |
| Orthodox Volunteer Corps Pittsburgh, PA | General Fund | $5,000 |
| Saint Ephraim Orthodox Church San Antonio, TX | General Fund | $5,000 |
| Transfiguration Greek Orthodox Church Austin, TX | General Fund | $5,000 |
| Holy Trinity Greek Orthodox Church Wilmington, DE | General Fund | $5,000 |
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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 | $960,614 | $94,610 | $77,534 | $58,250 | 8 | $58,250 | $94,610 | $61,999 |
| 2024 | $943,538 | $112,728 | $70,226 | $53,750 | 2 | $53,750 | $97,492 | $58,230 |
| 2023 | $901,036 | $43,143 | $70,025 | $55,950 | 9 | $55,950 | $29,837 | $53,772 |
| 2022 | $927,918 | $19,789 | $76,973 | $61,480 | 7 | $61,480 | $6,759 | $55,906 |
| 2021 | $985,102 | $60,876 | $69,141 | $53,500 | 4 | $53,500 | $45,985 | $61,590 |
| 2020 | $993,367 | $-17,760 | $43,771 | $32,000 | 8 | — | $5,391 | $54,006 |
Under IRS private-foundation payout rules, Peter & Stella Yiannos Family Foundation reported a distributable amount of $62K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Peter & Stella Yiannos Family Foundation is led by Nikos Yiannos, President on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Nikos Yiannos
President
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 Peter & Stella Yiannos Family Foundation
How much does Peter & Stella Yiannos Family Foundation give each year?
Peter & Stella Yiannos Family Foundation gave $58K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $54K across 2 grants.
What is Peter & Stella Yiannos Family Foundation's typical grant size?
Peter & Stella Yiannos Family Foundation's median grant in 2025 was $5,000, and its average grant was $7,281, across 8 grants on its 2025 IRS Form 990-PF.
Where does Peter & Stella Yiannos Family Foundation give grants?
Peter & Stella Yiannos Family Foundation's top state is Delaware, with 43% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Texas (17%) and New Jersey (14%). The most frequent recipient cities were Wilmington, DE (2 grants).
Does Peter & Stella Yiannos Family Foundation give general operating support?
Yes: 100% of Peter & Stella Yiannos Family Foundation's 2025 grants with a stated purpose (8 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Peter & Stella Yiannos Family Foundation's largest grantees?
Peter & Stella Yiannos Family Foundation's largest 2025 grantees include AHEPA Chapter 95 ($20,000), Holy Trinity Greek Orthodox Church ($13,250 across 2 grants) and Crossroad Institute ($5,000), according to its 2025 IRS Form 990-PF. Together they received 66% of its itemized 2025 grant dollars.
How large is Peter & Stella Yiannos Family Foundation?
Peter & Stella Yiannos Family Foundation reported $961K in total assets on its 2025 IRS Form 990-PF. It paid out $58K in qualifying distributions that year, against a required minimum of $62K (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 Peter & Stella Yiannos Family Foundation's EIN?
Peter & Stella Yiannos Family Foundation's EIN (Employer Identification Number) is 51-6519956. 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 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 4, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 27, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 8, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS March 10, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 5, 2026)
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