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 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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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.

  • 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

$4,546
2022
$7,016
2023
$11,561
2024
$11,494
2025

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

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Source: 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.