Funding search · EIN 421293625 · Des Moines, IA
Thomas & Linda Koehn Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 100
- grants reported
- $15.0M
- total given
- 2021–2024
- filing years
- $50,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
campaigncapitalacquisitionactivationairportartworkavenuebetterment
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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.
- Community Foundation of Greater Des Moines2 grants · $2.0M
- Science Center of Iowa2 grants · $1.5M
- Friends of Des Moines Parks2 grants · $1.2M
- Vanguard Chartiable1 grant · $1.1M
- Greater Des Moines Botanical Gardens3 grants · $1.0M
- Youth and Shelter Services2 grants · $994,530
- Des Moines Symphony Association Foundation3 grants · $777,101
- Des Moines Metro Opera Foundation4 grants · $736,129
- Dental Connections2 grants · $642,278
- Naples Children & Education Foundation4 grants · $635,000
Giving over time
Grant history
All 100 reported grants, largest first.
- $1.4M
Community Foundation of Greater Des Moines · Des Moines, IA · 2024
New horizons fund. Community betterment project grants
- $1.1M
Vanguard Chartiable · Warwick, RI · 2024
Educational programs
- $1.0M
Friends of Des Moines Parks · Des Moines, IA · 2023
Gray's lake capital campaign - new playground construction
- $1.0M
Greater Des Moines Botanical Gardens · Des Moines, IA · 2023
Capital campaign - infrastructure improvements
- $808,530
Youth and Shelter Services · Ames, IA · 2022
General operating fund
- $751,840
Science Center of Iowa · Des Moines, IA · 2021
General operating fund
- $750,000
Science Center of Iowa · Des Moines, IA · 2023
Capital campaign for new and refreshed exhibits
- $602,000
Community Foundation of Greater Des Moines · Des Moines, IA · 2024
Leadership grant fund, opportunity activation fund, avenue scholars
- $575,000
Dental Connections · Des Moines, IA · 2024
General operating fund
- $550,879
Des Moines Metro Opera Foundation · Indianola, IA · 2021
General operating fund
- $400,000
By Degrees Foundation · Des Moines, IA · 2024
General operating fund
- $311,411
Des Moines Art Center Edmundson Art Foundation · Des Moines, IA · 2023
Support acquisition of artwork
- $278,000
Des Moines Symphony Association Foundation · Des Moines, IA · 2024
General operating fund
- $260,335
Des Moines Symphony Association · Des Moines, IA · 2021
General operating fund
- $250,000
Naples Children & Education Foundation · Naples, FL · 2024
General operating fund
- $250,000
Des Moines Public Art Foundation · Des Moines, IA · 2023
Campaign to support acquisition of public art for des moines airport terminal
- $250,000
Des Moines Symphony Association Foundation · Des Moines, IA · 2023
General operating fund
- $250,000
Naples Children & Education Foundation · Naples, FL · 2023
General operating fund
- $250,000
Iowa Public Radio · Des Moines, IA · 2022
General operating fund
- $250,000
Wesley Life Meals On Wheels · Johnston, IA · 2022
General operating fund
- $249,101
Des Moines Symphony Association Foundation · Des Moines, IA · 2022
General operating fund
- $200,000
Friends of Des Moines Parks · Des Moines, IA · 2022
Support for mccrea park
- $186,000
Youth and Shelter Services · Ames, IA · 2022
General operating fund
- $147,100
Avenue Scholars · Des Moines, IA · 2023
General operating fund
- $145,000
Naples Botanical Garden · Naples, FL · 2021
General operating fund
- $125,000
Primary Healthcare · Des Moines, IA · 2024
General operating fund
- $125,000
Primary Healthcare · Des Moines, IA · 2023
General operating fund
- $115,000
Naples Children & Education Foundation · Naples, FL · 2021
General operating fund
- $100,000
Drake University · Des Moines, IA · 2024
Johansen student center
- $100,000
United Way of Central Iowa · Des Moines, IA · 2024
General operating fund
- $100,000
Bravo · Des Moines, IA · 2023
Transportation for school field trips to cultural institutions
- $100,000
Ellipsis · Des Moines, IA · 2023
General operating fund
- $100,000
United Way of Central Iowa · Des Moines, IA · 2023
General operating fund
- $100,000
Des Moines Community Playhouse · Des Moines, IA · 2022
General operating fund
- $100,000
United Way · Des Moines, IA · 2022
General operating fund
- $100,000
Des Moines East High School Foundation · Ankeny, IA · 2021
General operating fund
- $100,000
Des Moines Heritage Center · Des Moines, IA · 2021
General operating fund
- $100,000
Mainframe · Des Moines, IA · 2021
General operating fund
- $100,000
United Way · Des Moines, IA · 2021
General operating fund
- $84,000
Des Moines Metro Opera Foundation · Indianola, IA · 2024
General operating fund
- $78,000
Wesley Life Meals On Wheels · Johnston, IA · 2024
General operating fund
- $67,278
Dental Connections · Des Moines, IA · 2023
General operating fund
- $60,000
Variety Childrens Charity of Iowa · Des Moines, IA · 2023
General operating fund
- $51,500
Conservancy of Southwest Florida · Naples, FL · 2021
General operating fund
- $51,250
Des Moines Metro Opera Foundation · Indianola, IA · 2023
General operating fund
- $51,000
Conservancy of Southwest Florida · Naples, FL · 2023
General operating fund
- $50,000
Everglades Foundation · Palmetto Bay, FL · 2024
General operating fund
- $50,000
Heritage Carousel of Des Moines · Des Moines, IA · 2024
General operating fund
- $50,000
Variety Childrens Charity of Iowa · Des Moines, IA · 2024
General operating fund
- $50,000
Des Moines Metro Opera Foundation · Indianola, IA · 2022
General operating fund
- $50,000
Iowa State University Foundation · Ames, IA · 2021
General operating fund
- $30,000
Citizens for Community Betterment · Des Moines, IA · 2024
General operating fund
- $30,000
Variety Childrens Charity of Iowa · Des Moines, IA · 2022
General operating fund
- $30,000
Variety Childrens Charity of Iowa · Des Moines, IA · 2021
General operating fund
- $25,000
Whitney Museum National Commit · New York, NY · 2024
General operating fund
- $25,000
Cornell College · Mount Vernon, IA · 2023
General operating fund
- $25,000
Conservancy of Southwest Florida · Naples, FL · 2022
General operating fund
- $25,000
Everglades Foundation · Palmetto Bay, FL · 2022
General operating fund
- $25,000
World Food Prize · Des Moines, IA · 2022
General operating fund
- $20,000
Des Moines Art Center · Des Moines, IA · 2024
General operating fund
- $20,000
Des Moines Art Center · Des Moines, IA · 2023
General operating fund
- $20,000
Whitney Museum National Commit · New York, NY · 2023
General operating fund
- $20,000
Des Moines Art Center Co Community Foundation of Greater Des Moines · Des Moines, IA · 2022
General operating fund
- $20,000
Naples Children & Education Foundation · Naples, FL · 2022
General operating fund
- $20,000
Des Moines Art Center Co Community Foundation of Greater Des Moines · Des Moines, IA · 2021
General operating fund
- $20,000
Whitney Museum · New York, NY · 2021
General operating fund
- $15,000
Whitney Museum · New York, NY · 2022
General operating fund
- $12,000
Collier County Women'S Foundation · Naples, FL · 2021
General operating fund
- $10,000
Des Moines Symphony Association · Des Moines, IA · 2024
General operating fund
- $10,000
Ballet Des Moines · Des Moines, IA · 2023
General operating fund
- $10,000
Des Moines Symphony Association · Des Moines, IA · 2023
General operating fund
- $10,000
Naples Botanical Garden · Naples, FL · 2023
General operating fund
- $10,000
Des Moines Symphony Association · Des Moines, IA · 2022
General operating fund
- $10,000
Hoyt Sherman Place Foundation · Des Moines, IA · 2022
General operating fund
- $10,000
Iowa Great Lakes Association Foundation · Des Moines, IA · 2022
General operating fund
- $10,000
Cornell College · Mount Vernon, IA · 2021
Capital campaign - dormitory renovation
- $10,000
Des Moines Ymca · Des Moines, IA · 2021
General operating fund
- $5,000
Feeding Dreams · Naples, FL · 2024
General operating fund
- $5,000
Women' Foundation of Collier County · Naples, FL · 2024
General operating fund
- $5,000
Artis - Naples · Naples, FL · 2023
General operating fund
- $5,000
National Alliance On Mental Illness · Des Moines, IA · 2023
General operating fund
- $5,000
Simpson College · Indianola, IA · 2023
General operating fund
- $5,000
Des Moines Ymca · Des Moines, IA · 2022
General operating fund
- $5,000
Mind & Spirit Counseling Center · Urbandale, IA · 2022
General operating fund
- $5,000
Naples Historical Society · Naples, FL · 2021
General operating fund
- $5,000
Naples Zoo · Naples, FL · 2021
General operating fund
- $2,500
Greater Des Moines Botanical Gardens · Des Moines, IA · 2022
Capital campaign
- $2,500
Salisbury House Foundation · Des Moines, IA · 2022
General operating fund
- $2,500
Everglades Foundation · Palmetto Bay, FL · 2021
General operating fund
- $2,500
Greater Des Moines Botanical Gardens · Des Moines, IA · 2021
Capital campaign
- $2,500
Salisbury House Foundation · Des Moines, IA · 2021
General operating fund
- $2,500
Simpson College · Indianola, IA · 2021
General operating fund
- $2,000
Iowa Poetry Foundation · Earlham, IA · 2024
General operating fund
- $2,000
Iowa Poetry Foundation · Earlham, IA · 2023
General operating fund
- $1,000
Health Network Foundation · Chagrin Falls, OH · 2024
General operating fund
- $1,000
Baker Senior Center · Naples, FL · 2023
General operating fund
- $1,000
Okoboji Protective Assn · Okoboji, IA · 2023
General operating fund
- $1,000
Health Network Foundation · Chagrin Falls, OH · 2022
General operating fund
- $1,000
National Alliance On Mental Illness · Des Moines, IA · 2021
General operating fund
- $240
Wgcu · Fort Myers, FL · 2023
General operating fund
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.

