Funding search · EIN 274359180 · Rapid City, SD
Duke Family 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.
- 80
- grants reported
- $34,617
- total given
- 2022–2025
- filing years
- $200
- 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.
Full IRS filings ↗How this is builtReport an error
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.
Sign in to analyze this funder’s giving pattern. Free in early access.
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Jim Hill Middle School4 grants · $8,403
- Hilary Hopfauf Memorial Ed Scholar1 grant · $2,500
- American Heart Association2 grants · $1,860
- Monument Health Foundation2 grants · $1,810
- Black Hills Quilters Guild1 grant · $1,540
- Black Hills Road Trip of Hope1 grant · $1,137
- Corbett Medical Foundation1 grant · $1,067
- Minot State University Foundation1 grant · $1,031
- Codington Co Search and Rescue2 grants · $1,000
- Als Association1 grant · $1,000
Giving over time
Grant history
All 80 reported grants, largest first.
- $3,000
Jim Hill Middle School · Minot, ND · 2025
Charitable contribution
- $2,700
Jim Hill Middle School · Minot, ND · 2024
Charitable contribution
- $2,500
Hilary Hopfauf Memorial Ed Scholar · Glendive, MT · 2024
Charitable contribution
- $2,500
Jim Hill Middle School · Minot, ND · 2023
Charitable contribution
- $1,760
American Heart Association · Dallas, TX · 2025
Charitable contribution
- $1,540
Black Hills Quilters Guild · Rapid City, SD · 2025
Charitable contribution
- $1,370
Monument Health Foundation · Rapid City, SD · 2025
Charitable contribution
- $1,137
Black Hills Road Trip of Hope · Rapid City, SD · 2024
Charitable contribution
- $1,067
Corbett Medical Foundation · Saratoga, WY · 2024
Charitable contribution
- $1,031
Minot State University Foundation · Minot, ND · 2023
Charitable contribution
- $1,000
Als Association · St Paul, MN · 2025
Charitable contribution
- $780
Castlewood Community Foundation · Castlewood, SD · 2022
Charitable contribution
- $700
Plentywood High School · Plentywood, MT · 2025
Charitable contribution
- $640
Salvation Army of Black Hills · Rapid City, SD · 2024
Charitable contribution
- $600
Und Foundation · Grand Forks, ND · 2022
Charitable contribution
- $550
Watertown Foundation · Watertown, SD · 2022
Charitable contribution
- $520
Codington Co Search and Rescue · Watertown, SD · 2023
Charitable contribution
- $500
Tanner House · Noble, OK · 2024
Charitable contribution
- $480
Codington Co Search and Rescue · Watertown, SD · 2022
Charitable contribution
- $440
Monument Health Foundation · Rapid City, SD · 2024
Charitable contribution
- $400
Calvary Lutheran Church · Rapid City, SD · 2025
Charitable contribution
- $400
Saratoga Platate Valley Chamber · Sartoga, WY · 2024
Charitable contribution
- $365
Watertown 365 · Watertown, SD · 2023
Charitable contribution
- $365
Watertown 365 · Watertown, SD · 2022
Charitable contribution
- $337
South Park Elementary School · Rapid City, SD · 2025
Charitable contribution
- $328
Lake Area Zoological Society · Watertown, SD · 2023
Charitable contribution
- $325
Bear Country · Rapid City, SD · 2023
Charitable contribution
- $300
St Judes · Memphis, TN · 2024
Charitable contribution
- $300
Arrow Foundation · Watertown, SD · 2022
Charitable contribution
- $300
Joy Ranch · Florence, SD · 2022
Charitable contribution
- $290
Plentywood High School · Plentywood, MT · 2023
Charitable contribution
- $283
Toys for Tots · Rapid City, SD · 2025
Charitable contribution
- $250
Walleye Unlimited · Billings, MT · 2024
Charitable contribution
- $250
Lutheran Church of Our Redeemer · Watertown, SD · 2023
Charitable contribution
- $250
Prairie Lakes Healthcare Foundation · Watertown, SD · 2023
Charitable contribution
- $206
Leadership Sd · Sioux Falls, SD · 2024
Charitable contribution
- $203
Jim Hill Middle School · Minot, ND · 2022
Charitable contribution
- $200
Bear Country · Rapid City, SD · 2025
Charitable contribution
- $200
Bear Country · Rapid City, SD · 2024
Charitable contribution
- $200
South Park Elementary · Rapid City, SD · 2024
Charitable contribution
- $200
Coalition for the Homeless · Louisville, KY · 2023
Charitable contribution
- $193
Toys for Tots · Triangle, VA · 2023
Charitable contribution
- $179
Bench Elementary School · Billings, MT · 2025
Charitable contribution
- $172
Zoo Houston · Houston, TX · 2024
Charitable contribution
- $154
West Cancer Foundation · Germantown, TN · 2022
Charitable contribution
- $150
Dawson Community College Foundation · Glendive, MT · 2025
Charitable contribution
- $150
St Joseph'S Catholic Church · Plentywood, MT · 2025
Charitable contribution
- $150
St Mark'S Lutheran Church · West Des Moines, IA · 2022
Charitable contribution
- $148
West Cancer Foundation · Germantown, TN · 2023
Charitable contribution
- $144
Lake Area Zoological Society · Watertown, SD · 2022
Charitable contribution
- $137
Bramble Park Zoo · Watertown, SD · 2024
Charitable contribution
- $130
Lake Area Zoological Society · Watertown, SD · 2025
Charitable contribution
- $115
Watertown Sd Breast Cancer Support · Watertown, SD · 2023
Charitable contribution
- $108
Go Outdoors of Sd · Sioux Falls, SD · 2024
Charitable contribution
- $100
Zion Lutheran Church · Glendive, MT · 2025
Charitable contribution
- $100
Alzheimer'S Assn · Chicago, IL · 2024
Charitable contribution
- $100
Mt Lions Sight & Hearing Fdn · Columbia Falls, MT · 2024
Charitable contribution
- $100
Sd Police Officers Association · Sioux Falls, SD · 2024
Charitable contribution
- $100
Alzheimer'S Assn · Chicago, IL · 2023
Charitable contribution
- $100
Arrow Foundation · Watertown, SD · 2023
Charitable contribution
- $100
American Heart Association · Dallas, TX · 2022
Charitable contribution
- $100
Memphis Zoo · Memphis, TN · 2022
Charitable contribution
- $100
Peace Lutheran Church · Billings, MT · 2022
Charitable contribution
- $100
Watertown Regional Library · Watertown, SD · 2022
Charitable contribution
- $94
Zoo Mt · Billings, MT · 2024
Charitable contribution
- $76
Storybook Island · Rapid City, SD · 2023
Charitable contribution
- $75
Boy Scouts of America · Watertown, SD · 2023
Charitable contribution
- $71
Southwest Middle School · Rapid City, SD · 2025
Charitable contribution
- $64
Storybrook Island · Rapid City, SD · 2025
Charitable contribution
- $60
Friends of Sd Prairie Public · Vermillion, SD · 2025
Charitable contribution
- $60
Sd Prairie Public · Sioux Falls, SD · 2024
Charitable contribution
- $60
Friends of Sd Prairie Public · Vermillion, SD · 2023
Charitable contribution
- $60
Friends of Sd Prairie Public · Vermillion, SD · 2022
Charitable contribution
- $60
Sd Peace Officers Assoc · Huron, SD · 2022
Charitable contribution
- $50
Calvary Lutheran Church · Rapid City, SD · 2024
Charitable contribution
- $50
S Canyon Lutheran Church · Rapid City, SD · 2024
Charitable contribution
- $50
St Michael Elementary · Sioux Falls, SD · 2024
Charitable contribution
- $50
Humane Society Black Hills · Rapid City, SD · 2023
Charitable contribution
- $20
Lake Bronson Lions Club · Lake Bronson, MN · 2023
Charitable contribution
- $20
Vergas Lions Club · Vergas, MN · 2023
Charitable contribution
Who else funds this kind of work
Same state
- Sioux Falls Area Community1,136 grants · $130.0M
- Sanford Group Return545 grants · $107.1M
- The Signatry Charitable Trust1,778 grants · $640.7M
Similar grant size
- Verizon Foundation24,414 grants · $20.4M
- The Pfizer Foundation31,779 grants · $119.9M
- American Express Foundation16,206 grants · $69.2M
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.

