Private Foundation

Orville and Gayle Kolterman Family Foundation

Based in Wilmington, DE, Orville and Gayle Kolterman Family Foundation operates as a Private Foundation. The organization reported $110K in revenue, $133K in expenses, $1.3M in total assets for fiscal year 2025. Imperigo tracks 91 reported grants from this foundation totaling approximately $1.1M.

EIN: 461571389 Wilmington, DE Latest filing: 2025

Total Revenue$110K

Total Expenses$133K

Total Assets$1.3M

Grants Given91

Grant Total$1.1M

Filing Years2021–2025

Sample Grants Given

DIATRIBE FOUNDATION

SAN FRANCISCO, CA · 2025

General & Unrestricted

$17,500

JACOBS & CUSHMAN SAN DIEGO FOOD BANK

SAN DIEGO, CA · 2025

General & Unrestricted

$10,000

BREAKTHROUGH T1D

HAGERSTOWN, MD · 2025

General & Unrestricted

$10,000

FEEDING SAN DIEGO

SAN DIEGO, CA · 2025

General & Unrestricted

$10,000

KPBS SAN DIEGO

SAN DIEGO, CA · 2025

General & Unrestricted

$10,000

Showing up to 5 of 91 total records — full history available with membership.

Officers & Directors

Dir, Sec Gayle Kolterman

Pres, Dir Orville G Kolterman

Officer compensation and complete director data available with membership.

Top Grant Purposes

General & Unrestricted

$385,000 57 grants

research FUND FOR Study of Cardiovascular Complications in Type 1 Diabetes

$125,000 1 grant

Research Fund for Cardiovascular Disease in Type 1 Diabetes Research Project

$125,000 1 grant

Research Fund for cardiovascular research program

$125,000 1 grant

Research Fund for Study of Cardiovascular Complications in Type 1 Diabetes

$125,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$110K	$133K	$1.3M
2024	$87K	$138K	$1.3M
2023	$80K	$122K	$1.4M
2022	$39K	$116K	$1.4M
2021	$174K	$123K	$1.5M

Between 2021 and 2025, reported annual revenue declined from $174K to $110K (-37%), with total assets most recently reported at $1.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, KS, MD, NY, VA.

CAKSMDNYVA

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

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