Nostos Foundation
Nostos Foundation is a private foundation, based in Reston, VA. IRS filing data is available from 2024 through 2025. As of 2025, the organization holds $5.6M in total assets. In 2025, it made $2K in qualifying distributions. Net investment income was $198K.
Nostos Foundation at a glance
- Total assets
- $5,645,560
- +445.3% vs 2024
- Revenue (2025)
- $4,644,651
- +345.0% vs 2024
- Qualifying distributions (2025)
- $2,076
- -75.6% vs 2024
- Expenses (2025)
- $34,379
- +304.2% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|
| 2025 | $5,645,560 | $4,644,651 | $34,379 | $2,076 | $198,045 | $271,868 |
| 2024 | $1,035,288 | $1,043,793 | $8,505 | $8,505 | $5,288 | $9,718 |
Under IRS private-foundation payout rules, Nostos Foundation reported a distributable amount of $272K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Nostos Foundation is led by Evangelia Lieberman, President, Treasurer & Director on every filing since 2024; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Evangelia Lieberman
President, Treasurer & Director
On filings since 2024
1 hr/week
No compensation reported
Alexandra Lieberman
Secratery & Director
On filings since 2024
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2024–2025. "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 Nostos Foundation
How large is Nostos Foundation?
Nostos Foundation reported $5.6M in total assets on its 2025 IRS Form 990-PF. It paid out $2K in qualifying distributions that year, against a required minimum of $272K (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 Nostos Foundation's EIN?
Nostos Foundation's EIN (Employer Identification Number) is 99-2981272. IRS Form 990 filing data is available on this page for 2024–2025.
Data last updated October 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 May 7, 2026)
- IRS filings on file for fiscal year 2024
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