The Robert Mize & Isa White Trimble

VERMONTVILLE, NY EIN: 13-2972532

The Robert Mize and Isa White Trimble Family Foundation is a private foundation established in 1978 and based in New York. The foundation operates as a 501(c)(3) organization with no employees, functioning as a grantmaking entity focused on supporting charitable causes across multiple sectors.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$5.0M

-1.0% YoY

Annual Giving

$145K

+18.9% YoY

Grant Count

17

+0.0% YoY

Avg Grant Size

$9K

+18.9% YoY

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

Mission & Focus Areas

The foundation primarily funds support for:

  • Cleft surgery and dental care for needy children
  • Child welfare programs, including support for children in foster care and adoptions
  • Scholarship funds
  • Research programs for respite care
  • Hospitals and medical services
  • Social services
  • Roman Catholic religious and welfare organizations
  • Cancer research and medical programs
  • Career development programs
  • Programs for individuals with developmental disabilities

Grantmaking

The foundation made 15 grants in its most recent fiscal year (ending June 2024).

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Geographic Focus

Where this funder awards grants

The foundation is based in New York and appears to support organizations primarily in the New York area, though specific geographic restrictions are not detailed in available information.

Grant Distribution by State

9states
+1 more states

Cities

BridgeportBronxChicagoColorado SpringsDallasFairfieldGreenwichHawthorneHopeMonumentNew YorkNorwalkPleasantonRapid CitySleepy HallowSleepy HollowVirginia BeachWestport

Financial History

Multi-year comparison from IRS filings

As of Fiscal Year Ending June 2024:

  • Total Assets: $5,019,345
  • Total Revenues: $215,676
  • Total Expenses: $323,507
  • Number of Employees: 0
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$134K$268K$403K$537K20212022202320242025
Metric202520242023
Total Assets$4,967,468$5,019,345$5,127,174
Revenue$299,680$215,676$174,868
Expenses$351,556$323,507$381,057
Qualifying Distributions$236,246$213,625$272,937
Net Investment Income$189,847$107,285$67,689
Distributable Amount$257,105$245,234$242,820

Giving Over Time

Total grant dollars and number of grants per year

$0$46K$91K$137K$182K15 grants202117 grants202217 grants202317 grants202417 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

MEMORIAL SLOAN KETTERING…$28KTEACH FOR AMERICA$20KBROADWAY FOR ALL$12KARC OF WESTCHESTER FOUND…$10KEARLY CONNECTIONS LEARNI…$10KIMENTOR$10KHOPE HILL CHILDRENS HOME$10KSAVE THE CHILDREN$10KFRACTURED ATLAS$5KIMMSCHOOLS$5K

Grant Size Distribution

83 grants across all recorded years

83<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2025 IRS filing

DANIEL J ASHLEYPRESIDET & DIRECTOR$38KDANIEL C ASHLEYTREASURER & DIRECTOR$23KELIZABETH A WADESECRETARY & DIRECTOR$23KMADELINE R DROHANVICE PRESIDENT & DIRECTOR$23K

From 2025 filing

NameTitleHoursCompensation
DANIEL J ASHLEYPRESIDET & DIRECTOR20$38,000
DANIEL C ASHLEYTREASURER & DIRECTOR10$23,000
ELIZABETH A WADESECRETARY & DIRECTOR10$23,000
MADELINE R DROHANVICE PRESIDENT & DIRECTOR10$23,000

Contact Information

Address: 125 Daigneau Trail Vermontville, NY 12989-1821

Phone: 212-697-3723

EIN: 13-2972532

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

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