Private Foundation

LESLIE TASSELL FOUNDATION DBA TASSELL-WISNER-BOTTRALL FDN

LESLIE TASSELL FOUNDATION DBA TASSELL-WISNER-BOTTRALL FDN is a private foundation categorized as Private Foundation based in GRAND RAPIDS, MI. Its most recent IRS filing (2025) reports revenue of $1.1M, expenses of $544K, total assets of $8.6M. Imperigo tracks 413 reported grants from this foundation totaling approximately $2.7M.

EIN: 383186818 GRAND RAPIDS, MI Latest filing: 2025

Total Revenue$1.1M

Total Expenses$544K

Total Assets$8.6M

Grants Given413

Grant Total$2.7M

Filing Years2020–2025

Sample Grants Given

MAYO FOUNDATION

ROCHESTER, MN · 2025

TRANSPLANT RESEARCH & INNOVATION

$100,000

GRCC - TASSELL TECH

GRAND RAPIDS, MI · 2025

M-TEC/ROBOTICS

$60,000

EQUINE ASSISTED DEVELOPMENT

GRAND RAPIDS, MI · 2025

GENERAL OPERATING SUPPORT

$30,000

IMAGING THE WORLD

CHARLOTTE, VT · 2025

KENYA

$27,500

CHILDREN'S HEALING CENTER

GRAND RAPIDS, MI · 2025

GENERAL OPERATING SUPPORT

$20,000

Showing up to 5 of 413 total records — full history available with membership.

Officers & Directors

DIRECTOR David Bottrall

DIRECTOR Donald Wisner

DIRECTOR Hilary Snell

DIRECTOR Leslie Wisner

DIRECTOR Michael R Julien

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATING SUPPORT

$721,000 125 grants

GENERAL SUPPORT

$313,000 33 grants

SCHOLARSHIP

$308,850 156 grants

TRANSPLANT RESEARCH & INNOVATION

$200,000 2 grants

General Operating Support

$145,550 22 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1.1M	$544K	$8.6M
2024	$679K	$598K	$8.0M
2023	$381K	$736K	$8.0M
2022	$368K	$475K	$8.3M
2020	$384K	$423K	$7.3M

Between 2020 and 2025, reported annual revenue grew from $384K to $1.1M (+180%), with total assets most recently reported at $8.6M.

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

Grant Geography

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

ALCADCFLILINLAMAMIMN

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

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