Funding search · EIN 426487703 · Dubuque, IA
Gantz Foundation Charitable 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.
- 47
- grants reported
- $271,910
- total given
- 2022–2024
- filing years
- $2,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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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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2 grants matching “steeple” · $7,000
- $2,000
Steeple Square · Dubuque, IA · 2023
Community improvement
- $5,000
Steeple Square · Dubuque, IA · 2022
Community improvement
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Holy Family Catholic Schools3 grants · $105,000
- Mercyone Dubuque Foundation3 grants · $62,500
- Dubuque Symphony Orchestra1 grant · $20,000
- Northeast Iowa Community College Peosta Foundation1 grant · $10,000
- Gddc River Valley Initiative Fund3 grants · $9,000
- Nicc Golf Outing Sponsor3 grants · $7,500
- Dubuque Montessori School2 grants · $7,500
- Centrally Rooted2 grants · $7,500
- Steeple Square2 grants · $7,000
- Boys and Girls Club of Greater Dubuque3 grants · $5,000
Giving over time
Grant history
All 47 reported grants, largest first.
- $37,500
Holy Family Catholic Schools · Dubuque, IA · 2024
Community improvement
- $37,500
Holy Family Catholic Schools · Dubuque, IA · 2023
Community improvement
- $30,000
Holy Family Catholic Schools · Dubuque, IA · 2022
Community improvement
- $22,500
Mercyone Dubuque Foundation · Dubuque, IA · 2023
Community improvement
- $20,000
Dubuque Symphony Orchestra · Dubuque, IA · 2024
Community improvement
- $20,000
Mercyone Dubuque Foundation · Dubuque, IA · 2024
Community improvement
- $20,000
Mercyone Dubuque Foundation · Dubuque, IA · 2022
Community improvement
- $10,000
Northeast Iowa Community College Peosta Foundation · Peosta, IA · 2022
Community improvement
- $5,000
Centrally Rooted · Dubuque, IA · 2024
Community improvement
- $5,000
Dubuque Montessori School · Dubuque, IA · 2023
Community improvement
- $5,000
Steeple Square · Dubuque, IA · 2022
Community improvement
- $3,000
Gddc River Valley Initiative Fund · Dubuque, IA · 2024
Community improvement
- $3,000
Variety Children'S Charity · Des Moines, IA · 2024
Community improvement
- $3,000
Gddc River Valley Initiative Fund · Dubuque, IA · 2023
Community improvement
- $3,000
Gddc River Valley Initiative Fund · Dubuque, IA · 2022
Community improvement
- $2,500
Iowa College Foundation · Des Moines, IA · 2024
Community improvement
- $2,500
Nicc Golf Outing Sponsor · Peosta, IA · 2024
Community improvement
- $2,500
Boys and Girls Club of Greater Dubuque · Dubuque, IA · 2023
Community improvement
- $2,500
Centrally Rooted · Dubuque, IA · 2023
Community improvement
- $2,500
Nicc Golf Outing Sponsor · Peosta, IA · 2023
Community improvement
- $2,500
Opening Doors - Attitude of Gratitude Support · Dubuque, IA · 2023
Community improvement
- $2,500
Dubuque Montessori School · Dubuque, IA · 2022
Community improvement
- $2,500
Nicc Golf Outing Sponsor · Peosta, IA · 2022
Community improvement
- $2,500
Opening Doors - Attitude of Gratitude Support · Dubuque, IA · 2022
Community improvement
- $2,000
Steeple Square · Dubuque, IA · 2023
Community improvement
- $1,500
Holy Spirit Fall Festival Sponsor · Dubuque, IA · 2024
Community improvement
- $1,500
Oas Foundation · Washington, DC · 2024
Community improvement
- $1,500
Holy Spirit Fall Festival Sponsor · Dubuque, IA · 2023
Community improvement
- $1,500
Holy Spirit Fall Festival Sponsor · Dubuque, IA · 2022
Community improvement
- $1,400
Boys and Girls Club of Greater Dubuque · Dubuque, IA · 2024
Community improvement
- $1,400
Boys and Girls Club of Greater Dubuque 2023 Golf Outing · Dubuque, IA · 2023
Community improvement
- $1,200
Clarke Golf Sponsor · Dubuque, IA · 2023
Community improvement
- $1,200
Clarke Golf Sponsor · Dubuque, IA · 2022
Community improvement
- $1,100
Boys and Girls Club of Greater Dubuque · Dubuque, IA · 2022
Community improvement
- $1,000
American Heart Association · Dallas, TX · 2024
Community improvement
- $1,000
Clarke Golf Sponsor · Dubuque, IA · 2024
Community improvement
- $1,000
Dubuque Regional Humane Society · Dubuque, IA · 2024
Community improvement
- $1,000
Two By Two Character Development · Dubuque, IA · 2024
Community improvement
- $1,000
Two By Two Character Development · Dubuque, IA · 2023
Community improvement
- $1,000
Dubuque Regional Humane Society · Dubuque, IA · 2022
Community improvement
- $1,000
Two By Two Character Development · Dubuque, IA · 2022
Community improvement
- $720
Nicc Golf Outing Raffle Items · Peosta, IA · 2024
Community improvement
- $720
Nicc Golf Outing Raffle Items · Dubuque, IA · 2023
Community improvement
- $720
Nicc Golf Outing Raffle Items - Gift Cards · Peosta, IA · 2022
Community improvement
- $600
Grand Opera House · Dubuque, IA · 2022
Community improvement
- $600
Ud Golf Sponsor · Peosta, IA · 2022
Community improvement
- $250
Marshall Elementary · Dubuque, IA · 2022
Community improvement
Who else funds this kind of work
Same state
- Catholic Health Initiatives - Iowa Corp55 grants · $96.0M
- Prairie Meadows Race Track and Casino910 grants · $92.3M
- Community Fdn of Greater Des Moines4,247 grants · $167.8M
Similar purposes
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- The Chicago Community Trust14,939 grants · $5.82B
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Publix Super Markets Charities6,333 grants · $108.7M
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.

