Volpini de Maestri - O'neill Charitable Foundation
Invitation OnlyMarshall, Virginia · EIN 93-4649418 · Private foundation
Grants paid (2025)$161K
Organizations funded11
Typical grant$10,000
Total assets$3M
Half of its grants to organizations were between $5,000 and $20,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
75% of grants went outside Virginia.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Salzburg Festival Society Inc | New York, NY | General support | $50,000 |
| Hochschule Mozarteum | AU | General support | $24,500 |
| American Mozarteum Society Inc | New York, NY | General support | $20,000 |
| Santa Maddalena Foundation Inc | New York, NY | General support | $15,000 |
| American Friends of the Sef | AU | General support | $12,300 |
| Piedmont Environmental Council | Warrenton, VA | General support | $10,000 |
| Friends of Florence | Washington, DC | General support | $10,000 |
| Verein Freunde Der Kirchenmusik | AU | General support | $6,300 |
| Washington Performing Arts | Washington, DC | General support | $5,000 |
| Salzburg Global Seminar Inc | Washington, DC | General support | $5,000 |
| Community Music School of Piedmont | Upperville, VA | Scholarship | $2,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $160,600 | 11 |
| 2024 | $101,211 | 7 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 13, 2026 - IRS e-file batch, object ID 202621339349102602
- IRS Tax Exempt Organization Search for EIN 93-4649418
- Profile updated Nov 7, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.