Mary P Dolciani Halloran Foundation
Preselected recipients only
Mary P Dolciani Halloran Foundation is a private foundation in Harrison, New York. In tax year 2025 it gave $675,798 in 22 grants; the typical grant was $11,500 and the largest $250,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$675,798
- Number of grants22
- Typical grant$11,500
- Largest grant$250,000
- Assets$9.1 million
- New grantees52%
Giving in 2025 was down from $704,097 the year before.
52% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $841,375 | 27 | $8.5 million |
| 2024 | $704,097 | 30 | $8.6 million |
| 2025 | $675,798 | 22 | $9.1 million |
How to apply
Mary P Dolciani Halloran Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
Foundation website IRS filings on ProPublica
What Mary P Dolciani Halloran Foundation funds
Where it gives
Its grants went to recipients in 8 states, the most to New York.
| State | Grants | Amount |
|---|---|---|
| New York | 4 | $330,000 |
| District of Columbia | 1 | $161,000 |
| Washington | 7 | $57,730 |
| Oregon | 4 | $46,000 |
| Pennsylvania | 1 | $27,068 |
| Tennessee | 3 | $25,000 |
| Virginia | 1 | $24,000 |
| Georgia | 1 | $5,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Hunter College Foundation Inc | Mathematics innovation | $250,000 |
| Mathmatical Association of America | Omeg + project next | $161,000 |
| Hunter College Foundation Inc | Establish scholarship in perpetuity | $50,000 |
| Office of Catholic Education | Greenhouse & student fund | $27,068 |
| Cathedral High School | Support renovations | $25,000 |
| Mathcounts Foundation Brooklyn Chapter | Support brooklyn chapter - mathematics education | $24,000 |
| Molalla Police Department | Support for k-9 | $21,000 |
| Germantown Performing Arts Center | Support the arts education program and student matinees | $15,000 |
| Providence SW Wa Foundation | Support the toddler learning program | $15,000 |
| Seattle Universal Math Museum | General operating support | $15,000 |
| Park Academy | Illustrative math project | $13,000 |
| North Thurston Education Association | Scholarships | $10,000 |
| Senior Dog Rescue of Oregon | Veterinary care for rescued old dogs | $8,000 |
| Furry Friends | Purchase new kennels | $5,730 |
| Gwinette County Public Schools Foundation Fund Inc | Purchase classroom equipment for math learners | $5,000 |
| House Goat Haven | Rescue injured goats | $5,000 |
| Lorraine Civil Rights Museum Foundation | Promote literacy for underserved youth | $5,000 |
| Pawsability Dog Club Inc | Support training for individuals with autism | $5,000 |
| The Savior Foundation | Veterinary care for rescued animals | $5,000 |
| Serendipity Center Inc | Support computer coding elective courses | $4,000 |
| Olympia Historical Society | Museum maintenance | $3,500 |
| The Child Care Action Council of Thurston County | Support for reading program | $3,500 |
Officers and trustees
- Denise Lyn Halloran - Passed 102025
- Michael Matthew Thomas
- Linda Redman
- Mardi Tuttle Biernat
- Steven Wishnia
Questions people ask
Does Mary P Dolciani Halloran Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Mary P Dolciani Halloran Foundation give?
$675,798 in tax year 2025, across 22 grants, with a typical grant of $11,500.
Who runs Mary P Dolciani Halloran Foundation?
Its 2025 filing lists Denise Lyn Halloran - Passed 102025 (Chief Executive Officer), Michael Matthew Thomas (Chief Executive Officer), Linda Redman (Trustee) and Mardi Tuttle Biernat (Trustee) among 5 officers and trustees.
What does Mary P Dolciani Halloran Foundation fund?
Based on its grants, mainly education, science and research and arts and culture.