Private Foundation

KARL AND KATHERINE PFIFFNER RES TR

KARL AND KATHERINE PFIFFNER RES TR, of GREEN BAY, WI, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $40K in revenue, $32K in expenses, $391K in total assets. IRS filings disclose 15 grants awarded by this foundation, totaling roughly $175K.

EIN: 396423610 GREEN BAY, WI Latest filing: 2025

Total Revenue$40K

Total Expenses$32K

Total Assets$391K

Grants Given15

Grant Total$175K

Filing Years2021–2025

Sample Grants Given

ST STEPHEN CATHOLIC PARISH

STEVENS POINT, WI · 2025

PROGRAM SUPPORT

$22,804

ST STEPHEN CATHOLIC PARISH

STEVENS POINT, WI · 2024

PROGRAM SUPPORT

$21,256

ST STEPHEN CATHOLIC PARISH

STEVENS POINT, WI · 2023

PROGRAM SUPPORT

$21,554

ST STEPHEN CATHOLIC PARISH

STEVENS POINT, WI · 2022

PROGRAM SUPPORT

$24,669

ST STEPHEN CATHOLIC PARISH

STEVENS POINT, WI · 2021

PROGRAM SUPPORT

$21,992

Showing up to 5 of 15 total records — full history available with membership.

Top Grant Purposes

PROGRAM SUPPORT

$149,664 8 grants

EDUCATION EXPENSE

$15,246 3 grants

EDUCATIONAL EXPENSE

$10,000 4 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$40K	$32K	$391K
2024	$59K	$29K	$383K
2023	$22K	$29K	$353K
2022	$21K	$33K	$360K
2021	$57K	$30K	$372K

Between 2021 and 2025, reported annual revenue declined from $57K to $40K (-29%), with total assets most recently reported at $391K.

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

Grant Geography

Grants from this foundation were reported to recipients in WI.

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

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