Private Foundation

The Thomas D & Amy S Grimmer Foundation

The Thomas D & Amy S Grimmer Foundation is a Private Foundation headquartered in Indianapolis, IN. Financial data from the 2025 filing: $237K revenue, $108K expenses, $2.7M total assets. IRS filings disclose 43 grants awarded by this foundation, totaling roughly $448K.

EIN: 476670885 Indianapolis, IN Private Independent Foundations NTEE: T22 Latest filing: 2025
Total Revenue$237K
Total Expenses$108K
Total Assets$2.7M
Grants Given43
Grant Total$448K
Filing Years2021–2025

Sample Grants Given

Boys and Girls Club of Martin Count
Hobe Sound, FL · 2025
General support.
$25,000
Florida Oceanographic Society
Stuart, FL · 2025
General support
$20,000
Alzheimer's Association
Chicago, IL · 2025
General support.
$10,600
Martin Health Foundation
Stuart, FL · 2025
General support.
$10,000
Lighthouse ArtCenter
Tequesta, FL · 2025
General support
$10,000

Showing up to 5 of 43 total records — full history available with membership.

Officers & Directors

Trustee Amy S Grimmer
Trustee Thomas D Grimmer

Officer compensation and complete director data available with membership.

Top Grant Purposes

General support.
$268,700 25 grants
General support
$179,650 18 grants

Financial Trends

Year Revenue Expenses Assets
2025 $237K $108K $2.7M
2024 $229K $95K $2.3M
2023 $224K $80K $1.9M
2022 $205K $73K $1.5M
2021 $212K $63K $1.6M

Between 2021 and 2025, reported annual revenue grew from $212K to $237K (+12%), with total assets most recently reported at $2.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CO, CT, DC, FL, IL, IN, and 2 other states.

COCTDCFLILINLAVA

Full geographic grant map with state-by-state breakdown available with membership.

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