Mary P Dolciani Halloran Foundation

HARRISON, NY EIN: 13-3147449

The Mary P Dolciani Halloran Foundation is a private foundation established in 1983 and based in Harrison, New York. The foundation operates as a 501(c)(3) organization with a single employee and focuses on philanthropic support across multiple sectors including education, health, religion, human services, and environmental causes.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$5.5M

-1.4% YoY

Annual Giving

$704K

-16.3% YoY

Grant Count

30

+11.1% YoY

Avg Grant Size

$23K

-24.7% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation supports a diverse range of initiatives across the United States. Primary focus areas include:

Education

  • Elementary and secondary education
  • Higher education
  • Mathematics education and outreach

Health & Animal Welfare

  • Veterinary care for rescued animals
  • Animal training and support

Religion

  • Christianity and Catholicism initiatives

Human Services

  • Basic and emergency aid
  • Food aid and food banks
  • Family services
  • Child welfare
  • Youth development and services

Other Areas

  • Environmental causes
  • Domestic animal support

Grantmaking

The foundation supports scholarships, educational programs, memorial initiatives, and operational support for various organizations.

Grant Range

$31,200

Average Grant

$31,200

Grant Types

**

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Geographic Focus

Where this funder awards grants

The foundation funds initiatives across multiple states and territories, including:

  • New York
  • California
  • Texas
  • Puerto Rico
  • Washington
  • And other locations throughout the United States

Grant Distribution by State

16states
+9 more states

Cities

AlexandriaBerkleyBirminghamBronxCaguasCarmelCarolinaCentraliaDallasEatonvilleGermantownGrand RapidsLaceyLake OswegoMabtonMemphisMilwaukeeMolallaNew RinggoldNew York

Financial History

Multi-year comparison from IRS filings

Most Recent Fiscal Year (2024)

  • Total Assets: $5,507,606
  • Total Revenues: $888,415
  • Total Expenses: $966,678
  • Number of Employees: 1

Prior Year (2023)

  • Total Assets: $5,590,000
  • Total Revenues: $758,876
  • Total Expenses: $1,090,000
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$317K$634K$950K$1M20202021202220232024
Metric202420232022
Total Assets$5,507,606$5,585,869$5,915,064
Revenue$888,415$758,876$344,618
Expenses$966,678$1,088,071$1,151,985
Qualifying Distributions$907,002$1,042,013$1,081,701
Net Investment Income$826,941$687,331$291,732
Distributable Amount$415,608$391,518$436,246

Giving Over Time

Total grant dollars and number of grants per year

$0$229K$458K$688K$917K24 grants202026 grants202126 grants202227 grants202330 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

HUNTER COLLEGE FOUNDATIO…$250KMATHEMATICAL ASSOCIATION…$100KMATHEMATICAL ASSOCIATION…$86KSEQUIM POLICE DEPARTMENT$25KTHURSTON COUNTY SHERIFF …$25KQUEEN OF ANGELS SCHOOL$20KCATHEDRAL HIGH SCHOOL$20KANIMAL SERVICES$15KCONCERN FOR ANIMALS$15KST PLACID PRIORY$15K

Grant Size Distribution

133 grants across all recorded years

110<$50K13$50–100K7$100–250K3$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

Key Personnel:

  • Denise Lyn Halloran, Chief Operating Officer
  • Michael Matthew Thomas, Trustee
  • Thomas G Quinn, Trustee (ended October 2023)

Compensation Overview

From 2024 IRS filing

DENISE LYN HALLORANCHIEF OPERATING OFFICER$99KMICHAEL MATTHEW THOMASTRUSTEE$6KLINDA REDMANTRUSTEE$6KMARDI TUTTLE BIERNATTRUSTEE$6KSTEVEN WISHNIATRUSTEE (STARTED 7/1/24)$3K

From 2024 filing

NameTitleHoursCompensation
DENISE LYN HALLORANCHIEF OPERATING OFFICER35$98,596
MICHAEL MATTHEW THOMASTRUSTEE1.2$6,000
LINDA REDMANTRUSTEE1.2$6,000
MARDI TUTTLE BIERNATTRUSTEE1.2$6,000
STEVEN WISHNIATRUSTEE (STARTED 7/1/24)1.2$3,000

Recent News & Activity

Recent developments and announcements

The foundation has demonstrated continued commitment to mathematics education through its support of the Mathematical Association of America's Project Next program. The foundation also maintains active engagement with educational institutions, as evidenced by its recent $250,000 perpetual scholarship commitment to Hunter College Foundation. Additionally, the foundation supports local historical preservation efforts, as shown through grants to the Olympia Historical Society for museum maintenance and display room operations.

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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