Private Foundation

RDK FOUNDATION

Based in EAGAN, MN, RDK FOUNDATION operates as a Private Foundation. The organization reported $39.1M in revenue, $23.9M in expenses, $384.1M in total assets for fiscal year 2025. Imperigo tracks 118 reported grants from this foundation totaling approximately $48.3M.

EIN: 391524311 EAGAN, MN Private Grantmaking Foundations NTEE: T20 Latest filing: 2025
Total Revenue$39.1M
Total Expenses$23.9M
Total Assets$384.1M
Grants Given118
Grant Total$48.3M
Filing Years2021–2025

Before you apply to Rdk Foundation

Preselected only Doesn't accept unsolicited requests for funds, per its 2025 Form 990-PF.

Often funds new orgs 44% of recent recipients were first-time grantees (2018–2020).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

Sample Grants Given

CREATION & PRESERVATION PARTNERS
SHEBOYGAN, WI · 2020
GENERAL OPERATING
$600,000
JOHN MICHAEL KOHLER ARTS CENTER
SHEBOYGAN, WI · 2020
GENERAL OPERATING
$160,000
WISCONSIN HISTORICAL FOUNDATION
MADISON, WI · 2020
GENERAL OPERATING
$60,000
PECATONICA FOUNDATION
JANESVILLE, WI · 2020
GENERAL OPERATING
$55,000
FRIENDS ON FRED SMITH
PHILLIPS, WI · 2020
GENERAL SUPPORT
$50,000

Showing up to 5 of 118 total records — full history available with membership.

Officers & Directors

CO-TRUSTEE Paul J Tilleman
CO-TRUSTEE Susan L Flader
TRUSTEE Us Bank N A

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$4,815,200 118 grants

Financial Trends

Year Revenue Expenses Assets
2025 $39.1M $23.9M $384.1M
2024 $-13.9M $19.2M $367.1M
2023 $-4.1M $16.8M $399.1M
2022 $404.5M $4.5M $420.2M
2021 $3.6M $1.6M $25.4M

Between 2021 and 2025, reported annual revenue grew from $3.6M to $39.1M (+974%), with total assets most recently reported at $384.1M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, GA, IL, KS, LA, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for RDK FOUNDATION

Complete financials, all 118 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 880,000+ organizations.

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