Private Foundation

Robert & Heather Grottke Foundation

Based in Naples, FL, Robert & Heather Grottke Foundation operates as a Private Foundation. The organization reported $1K in revenue, $52K in expenses, $112K in total assets for fiscal year 2025. Imperigo tracks 38 reported grants from this foundation totaling approximately $151K.

EIN: 364117899 Naples, FL Latest filing: 2025

Total Revenue$1K

Total Expenses$52K

Total Assets$112K

Grants Given38

Grant Total$151K

Filing Years2021–2025

Sample Grants Given

St John Lutheran

Lombard, IL · 2025

General operations

$15,000

Nathaniels Hope

Orlando, FL · 2025

General operations

$15,000

St Paul Lutheran

Wethersfield, CT · 2025

General operations

$10,000

Cornerstone Counseling Ctr Chicago

Chicago, IL · 2025

General operations

$5,000

Dakota Boys Ranch

Minot, ND · 2025

General operations

$5,000

Showing up to 5 of 38 total records — full history available with membership.

Officers & Directors

President Gary Grottke

VP & Secretary Hollis Bourne

VP Thomas Grottke

Officer compensation and complete director data available with membership.

Top Grant Purposes

General operations

$50,615 7 grants

Religious organization

$50,000 4 grants

General support

$14,116 15 grants

Counseling and therapy

$10,000 1 grant

Counsleing and therapy

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1K	$52K	$112K
2024	$2K	$48K	$134K
2023	$4K	$35K	$130K
2022	$3K	$12K	$126K
2021	$4K	$4K	—

Between 2021 and 2025, reported annual revenue declined from $4K to $1K (-71%), with total assets most recently reported at $112K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, FL, IL, IN, MI, and 4 other states.

CACTFLILINMIMNNDTNWI

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

See the full picture for Robert & Heather Grottke Foundation

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