Private Foundation

SANDCASTLE FOUNDATION

Based in EDEN PRAIRIE, MN, SANDCASTLE FOUNDATION operates as a Private Foundation. The organization reported $1.6M in revenue, $1.0M in expenses, $11.2M in total assets for fiscal year 2025. Imperigo tracks 288 reported grants from this foundation totaling approximately $4.8M.

EIN: 812450108 EDEN PRAIRIE, MN Latest filing: 2025

Total Revenue$1.6M

Total Expenses$1.0M

Total Assets$11.2M

Grants Given288

Grant Total$4.8M

Filing Years2021–2025

Sample Grants Given

UNIVERSITY OF ST THOMAS

SAINT PAUL, MN · 2025

UNRESTRICTED CHARITABLE GRANT

$75,000

UJAMAA PLACE

SAINT PAUL, MN · 2025

UNRESTRICTED CHARITABLE GRANT

$70,000

WASHINGTON UNIVERSITY

SAINT LOUIS, MO · 2025

UNRESTRICTED CHARITABLE GRANT

$50,000

AFRICAN AMERICAN CHILD WELLNESS INSTITUTE

MINNEAPOLIS, MN · 2025

UNRESTRICTED CHARITABLE GRANT

$50,000

CRESCENT COVE

BROOKLYN CENTER, MN · 2025

UNRESTRICTED CHARITABLE GRANT

$40,000

Showing up to 5 of 288 total records — full history available with membership.

Officers & Directors

DIRECTOR David Heim

DIRECTOR Erik Heim

DIRECTOR Michael Heim

PRESIDENT Nancy J Heim

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT GRANT

$3,815,000 247 grants

UNRESTRICTED CHARITABLE GRANT

$925,000 40 grants

HEIM WILD CARE PARK PLEDGE

$15,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1.6M	$1.0M	$11.2M
2024	$1.6M	$873K	$10.7M
2023	$1.5M	$863K	$10.0M
2022	$1.3M	$655K	$9.3M
2021	$1.6M	$505K	$8.6M

Between 2021 and 2025, reported annual revenue held roughly steady at around $1.6M, with total assets most recently reported at $11.2M.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, DC, FL, IL, ME, and 4 other states.

AZCADCFLILMEMNMOMTNY

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

See the full picture for SANDCASTLE FOUNDATION

Complete financials, all 288 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports