Funding search · EIN 356947483 · Mason City, IA
Tomson Family Foundation Trust
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 296
- grants reported
- $4.1M
- total given
- 2022–2025
- filing years
- $4,575
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
buildingyouthscholarshipsexpensesdepartmentmusiccostsendowed
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- University of Northern Iowa Foundation4 grants · $1.1M
- Waldorf Lutheran College4 grants · $275,000
- Vesterheim Norweigan-American Museum4 grants · $225,000
- Elca World Hunger4 grants · $200,000
- St Olaf College4 grants · $200,000
- Norwegian American Historical Society3 grants · $153,500
- Clear Lake Classical4 grants · $151,000
- Mason City Ymca & Rehabilitation Center3 grants · $150,000
- Wartburg College4 grants · $95,500
- Naval Institute Foundation3 grants · $90,000
Giving over time
Grant history
The 100 largest of 296 grants.
- $400,000
University of Northern Iowa Foundation · Cedar Falls, IA · 2023
Center for violence prevention
- $350,000
University of Northern Iowa Foundation · Cedar Falls, IA · 2022
Center for violence prevention
- $250,000
University of Northern Iowa Foundation · Cedar Falls, IA · 2024
Center for violence prevention
- $125,000
St Olaf College · Northfield, MN · 2025
St. Olaf choir broadcase of christmas concert
- $100,000
Norwegian American Historical Society · Northfield, MN · 2024
General support
- $100,000
Waldorf Lutheran College · Forest City, IA · 2024
General support, building a permanent endowment for waldorf
- $100,000
Vesterheim Norweigan-American Museum · Decorah, IA · 2022
Vesterheim commons project matching pledge
- $100,000
Waldorf Lutheran College · Forest City, IA · 2022
General support, building a permanent endowment for waldorf
- $75,000
Naval Institute Foundation · Annapolis, MD · 2022
General support
- $65,000
Vesterheim Norweigan-American Museum · Decorah, IA · 2025
Vesterheim commons project matching pledge
- $50,000
Clear Lake Classical · Clear Lake, IA · 2025
Building acquisition
- $50,000
Elca World Hunger · Merrifield, VA · 2025
World hunger
- $50,000
Evangelical Lutheran Church in America · Chicago, IL · 2025
General support
- $50,000
Mason City Foundationmusic Man Square · Mason City, IA · 2025
General support
- $50,000
Mason City Ymca & Rehabilitation Center · Mason City, IA · 2025
General support
- $50,000
University of Northern Iowa Foundation · Cedar Falls, IA · 2025
Center for violence prevention
- $50,000
Waldorf Lutheran College · Forest City, IA · 2025
General support, building a permanent endowment for waldorf
- $50,000
43 North Iowa · Mason City, IA · 2024
General support
- $50,000
Clear Lake Classical · Clear Lake, IA · 2024
Building acquisition
- $50,000
Elca World Hunger · Merrifield, VA · 2024
World hunger
- $50,000
Mason City Ymca & Rehabilitation Center · Mason City, IA · 2024
General support
- $50,000
Vesterheim Norweigan-American Museum · Decorah, IA · 2024
Vesterheim commons project matching pledge
- $50,000
Clear Lake Classical · Clear Lake, IA · 2023
Building acquisition
- $50,000
Elca World Hunger · Merrifield, VA · 2023
World hunger
- $50,000
Mason City Ymca & Rehabilitation Center · Mason City, IA · 2023
General support
- $50,000
Elca World Hunger · Merrifield, VA · 2022
World hunger
- $50,000
Iowa Specialty Hospital Foundation Clarion · Clarion, IA · 2022
General support, iowa specialty hospitals and clinics
- $28,500
Norwegian American Historical Society · Northfield, MN · 2025
General support
- $27,400
Cedar Summerstock Theatre · Saint Ansgar, IA · 2024
General support
- $26,460
Mason City Foundationmusic Man Square · Mason City, IA · 2024
General support
- $26,000
43 North Iowa · Mason City, IA · 2025
General support
- $26,000
Northern Lights Alliance for the Homeless · Mason City, IA · 2022
General support
- $25,500
Wartburg College · Waverly, IA · 2024
General support, social work department
- $25,000
Cedar Summerstock Theatre · Saint Ansgar, IA · 2025
General support
- $25,000
Luther Seminary · St Paul, MN · 2025
Magelssen endowed scholarship
- $25,000
Northeastern Iowa Synod · Waverly, IA · 2025
General support
- $25,000
Wartburg College · Waverly, IA · 2025
General support, social work department
- $25,000
Luther Seminary · St Paul, MN · 2024
Magelssen endowed scholarship
- $25,000
Northeastern Iowa Synod · Waverly, IA · 2024
General support
- $25,000
St Olaf College · Northfield, MN · 2024
St. Olaf choir broadcase of christmas concert
- $25,000
Luther College · Decorah, IA · 2023
Tomson family endowed chair in norweigan language & modern nordic culture, scholarships
- $25,000
Norwegian American Historical Society · Northfield, MN · 2023
General support
- $25,000
St Olaf College · Northfield, MN · 2023
St. Olaf choir broadcase of christmas concert
- $25,000
Waldorf Lutheran College · Forest City, IA · 2023
General support, building a permanent endowment for waldorf
- $25,000
Luther College · Decorah, IA · 2022
Tomson family endowed chair in norweigan language & modern nordic culture, scholarships
- $25,000
Northeastern Iowa Synod · Waverly, IA · 2022
General support
- $25,000
St Olaf College · Northfield, MN · 2022
St. Olaf choir broadcase of christmas concert
- $25,000
Wartburg College · Waverly, IA · 2022
General support, social work department
- $23,000
Northern Lights Alliance for the Homeless · Mason City, IA · 2024
General support
- $20,000
Wartburg College · Waverly, IA · 2023
General support, social work department
- $18,000
Trinity Lutheran Church · Mason City, IA · 2024
Seminary fund, bible camp, operating costs
- $16,000
Habitat for Humanity of North Central Iowa · Mason City, IA · 2025
General support
- $16,000
Habitat for Humanity of North Central Iowa · Mason City, IA · 2024
General support
- $16,000
New Beginnings House of Hope · Mason City, IA · 2023
General support
- $15,000
River City Sculptures On Parade · Mason City, IA · 2024
General support
- $15,000
The Artisans Village · Eatonton, GA · 2024
General support
- $15,000
Trinity Lutheran Church · Mason City, IA · 2023
Seminary fund
- $15,000
Mason City Community School District · Mason City, IA · 2022
The future is now
- $15,000
Niacc Foundation · Mason City, IA · 2022
Lifelong learning institute
- $15,000
Yss Francis Lauer · Mason City, IA · 2022
Building hope, operating
- $13,000
Niacc Foundation · Mason City, IA · 2025
Lifelong learning institute
- $13,000
Niacc Foundation · Mason City, IA · 2024
Lifelong learning institute
- $12,500
Niacc Foundation · Mason City, IA · 2023
Lifelong learning institute
- $10,000
Cedar Valley Seminary Foundation · Osage, IA · 2025
Operating expenses
- $10,000
Lutheran Social Services · Des Moines, IA · 2025
General operating
- $10,000
National 19th Amendement Society · Charles City, IA · 2025
General support
- $10,000
Naval Institute Foundation · Annapolis, MD · 2025
General support
- $10,000
Northern Lights Alliance for the Homeless · Mason City, IA · 2025
General support
- $10,000
The Artisans Village · Eatonton, GA · 2025
General support
- $10,000
Tlc the Learning Center · Charles City, IA · 2025
General operating
- $10,000
Trinity Lutheran Church · Mason City, IA · 2025
Seminary fund, bible camp, operating costs
- $10,000
Youth for Christ · Mason City, IA · 2025
General support
- $10,000
American Passenger Train History Museum · Charles City, IA · 2024
General support
- $10,000
Freedom Inn His Grace · Mason City, IA · 2024
General support
- $10,000
Lutheran Social Services · Des Moines, IA · 2024
General operating
- $10,000
Newman School Foundation · Mason City, IA · 2024
General support, peter e gribben memorial
- $10,000
Tlc the Learning Center · Charles City, IA · 2024
General operating
- $10,000
American Passenger Train History Museum · Charles City, IA · 2023
General support
- $10,000
Artigras · Eatonton, GA · 2023
Annual fundraising event for the arts
- $10,000
Luther Seminary · St Paul, MN · 2023
Magelssen endowed scholarship
- $10,000
Mason City Foundationmusic Man Square · Mason City, IA · 2023
General support
- $10,000
Midland University · Fremont, NE · 2023
General support
- $10,000
Northeastern Iowa Synod · Waverly, IA · 2023
General support
- $10,000
Vesterheim Norweigan-American Museum · Decorah, IA · 2023
Vesterheim commons project matching pledge
- $10,000
Yss Francis Lauer · Mason City, IA · 2023
Building hope, operating
- $10,000
Artigras · Eatonton, GA · 2022
Annual fundraising event for the arts
- $10,000
Luther Seminary · St Paul, MN · 2022
Magelssen endowed scholarship
- $8,000
National 19th Amendement Society · Charles City, IA · 2022
General support
- $7,000
Newman School Foundation · Mason City, IA · 2023
General support, peter e gribben memorial
- $6,000
Chirstmas Cheer Fund · Mason City, IA · 2025
General support
- $6,000
Hawkeye Harvest Food Bank · Mason City, IA · 2025
General support
- $6,000
Lake Oconee Food & Wine Festival · Eatonton, GA · 2025
Annual fundraiser for local youth programs
- $6,000
Newman School Foundation · Mason City, IA · 2025
General support, peter e gribben memorial
- $6,000
Niad Center for Human Development · Mason City, IA · 2025
General support
- $6,000
Mason City Senior Activity Center · Mason City, IA · 2024
General support
- $6,000
Niad Center for Human Development · Mason City, IA · 2024
General support
- $6,000
Youth for Christ · Mason City, IA · 2024
General support
- $6,000
Habitat for Humanity of North Central Iowa · Mason City, IA · 2023
General support
- $5,500
Lake Oconee Food & Wine Festival · Eatonton, GA · 2024
Annual fundraiser for local youth programs
- $5,500
Stebens Chidren'S Theatre · Mason City, IA · 2024
General operating
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

