Before you apply to Tomson Family Foundation Trust
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
TOMSON FAMILY FOUNDATION TRUST
Based in MASON CITY, IA, TOMSON FAMILY FOUNDATION TRUST operates as a Private Foundation. The organization reported $1.4M in revenue, $1.0M in expenses, $12.5M in total assets for fiscal year 2025. Imperigo tracks 388 reported grants from this foundation totaling approximately $5.9M.
EIN: 356947483
MASON CITY, IA
Private Independent Foundations
NTEE: T22
Latest filing: 2025
Total Revenue$1.4M
Total Expenses$1.0M
Total Assets$12.5M
Grants Given388
Grant Total$5.9M
Filing Years2021–2025
Sample Grants Given
ST OLAF COLLEGE
ST. OLAF CHOIR BROADCASE OF CHRISTMAS CONCERT
$125,000
VESTERHEIM NORWEIGAN-AMERICAN MUSEUM
VESTERHEIM COMMONS PROJECT MATCHING PLEDGE
$65,000
MASON CITY FOUNDATIONMUSIC MAN SQUARE
GENERAL SUPPORT
$50,000
EVANGELICAL LUTHERAN CHURCH IN AMERICA
GENERAL SUPPORT
$50,000
UNIVERSITY OF NORTHERN IOWA FOUNDATION
CENTER FOR VIOLENCE PREVENTION
$50,000
Showing up to 5 of 388 total records — full history available with membership.
Officers & Directors
PRESIDENT/SECRETARY
O Jay Tomson
VICE PRESIDENT
Patricia A Tomson
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.4M | $1.0M | $12.5M |
| 2024 | $460K | $1.2M | $12.6M |
| 2023 | $1.1M | $952K | $13.4M |
| 2022 | $1.5M | $1.1M | $13.7M |
| 2021 | $1.6M | $1.1M | $14.3M |
Between 2021 and 2025, reported annual revenue declined from $1.6M to $1.4M (-8%), with total assets most recently reported at $12.5M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, FL, GA, IA, IL, MD, and 4 other states.
CAFLGAIAILMDMNMTNCNE
Full geographic grant map with state-by-state breakdown available with membership.