Search private foundations

Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.

1,455 funders with a return from the last few years. Clear filters Browse all profiles by state

• Rh Growth Foundation

  Sioux Falls, SD · EIN 93-3148518 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.9M Organizations funded 4 Typical grant $123,333 Preselected recipients only
  EducationHealth

• The Merali Foundation

  Rapid City, SD · EIN 26-0875013 · latest return: tax year 2025

  Invitation Only
  Grants paid $397K Organizations funded 4 Typical grant $10,000 Preselected recipients only
  EducationHealth

• Roost Family Foundation

  North Sioux City, SD · EIN 31-1492063 · latest return: tax year 2025

  Invitation Only
  Grants paid $78K Organizations funded 4 Typical grant $10,000 Preselected recipients only

• The O'malley Foundation

  Hot Springs, SD · EIN 36-4264521 · latest return: tax year 2025

  Historical Funder
  Grants paid $66K Organizations funded 4 Typical grant $10,000 Describes how to apply
  Arts & CultureHealth

• The Heimsoth Family Charitable Trust

  Sioux Falls, SD · EIN 26-1719452 · latest return: tax year 2025

  Invitation Only
  Grants paid $11K Organizations funded 4 Typical grant $1,025 Preselected recipients only

• Dawood Family Foundation

  Sioux Falls, SD · EIN 88-1731090 · latest return: tax year 2025

  Invitation Only
  Grants paid $6,000 Organizations funded 4 Typical grant $1,000 Preselected recipients only
  Faith-Based

• The Ferguson Family Foundation Trust Dtd 05-26-2010

  Pierre, SD · EIN 27-6633327 · latest return: tax year 2025

  Invitation Only
  Grants paid $235K Organizations funded 3 Typical grant $100,000 Preselected recipients only
  Arts & Culture

• Galanthus Foundation Trust

  Sioux Falls, SD · EIN 88-0720428 · latest return: tax year 2024

  Invitation Only
  Grants paid $70K Organizations funded 3 Typical grant $25,000 Preselected recipients only

• Persinger Family Foundation

  Dakota Dunes, SD · EIN 39-1871742 · latest return: tax year 2024

  Invitation Only
  Grants paid $28K Organizations funded 3 Typical grant $7,500 Preselected recipients only

• Nora Wave Foundation Inc

  Dakota Dunes, SD · EIN 84-2590765 · latest return: tax year 2025

  Historical Funder
  Grants paid $26K Organizations funded 3 Typical grant $4,000 Describes how to apply

• Engelmann Family Foundation

  Brookings, SD · EIN 81-2258231 · latest return: tax year 2025

  Invitation Only
  Grants paid $1,125 Organizations funded 3 Typical grant $300 Preselected recipients only
  Faith-Based

• The Rlb Charitable Foundation

  Sioux Falls, SD · EIN 84-4051197 · latest return: tax year 2024

  Historical Funder
  Grants paid $1M Organizations funded 2 Typical grant $125,000 Describes how to apply
  Education

• Reba J Walker Charitable Trust Wets02325

  Sioux Falls, SD · EIN 93-6397396 · latest return: tax year 2025

  Invitation Only
  Grants paid $523K Organizations funded 2 Typical grant $261,312 Preselected recipients only
  Education

• Eleanor's Fund

  Newell, SD · EIN 27-1020259 · latest return: tax year 2025

  Invitation Only
  Grants paid $200K Organizations funded 2 Typical grant $20,000 Preselected recipients only
  Environment

• Bharat & Shubhra Foundation

  Sioux Falls, SD · EIN 33-6470889 · latest return: tax year 2025

  Invitation Only
  Grants paid $33K Organizations funded 2 Typical grant $1,000 Preselected recipients only
  Faith-BasedHuman Services

• The Jenny & Alexander Darvodelsky Charitable Foundation

  Sioux Falls, SD · EIN 87-6468020 · latest return: tax year 2025

  Historical Funder
  Grants paid $20K Organizations funded 2 Typical grant $4,250 Describes how to apply

• Robert W Hawthorn Foundation

  N Sioux City, SD · EIN 86-3746438 · latest return: tax year 2024

  Invitation Only
  Grants paid $20K Organizations funded 2 Typical grant $10,000 Preselected recipients only

• Grant's Crusade Inc

  Rapid City, SD · EIN 85-3796811 · latest return: tax year 2024

  Historical Funder
  Grants paid $8,174 Organizations funded 2 Typical grant $1,010 Describes how to apply
  Children & YouthDisability ServicesEducationYouth Sports

• 2 G Charitable Foundation

  Sioux Falls, SD · EIN 36-4414115 · latest return: tax year 2025

  Invitation Only
  Grants paid $3,250 Organizations funded 2 Typical grant $1,250 Preselected recipients only

• Via-Bradely College of Engineering Foundation

  Sioux Falls, SD · EIN 52-2283401 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 1 Typical grant $1,200,000 Preselected recipients only
  Education