Public Charity

The Keystone Foundation

Based in Northbrook, IL, The Keystone Foundation operates as a Public Charity. The organization reported $21K in revenue, $2K in expenses, $953K in total assets for fiscal year 2025. Imperigo tracks 4 reported grant relationships connected to this organization totaling approximately $24K.

EIN: 363210564 Northbrook, IL Latest filing: 2025
Total Revenue$21K
Total Expenses$2K
Total Assets$953K
Grant Records4
Funding Total$24K
Filing Years2021–2025

Mission

THE KEYSTONE FOUNDATION SUPPORTS COMMUNITIES BY SUPPORTING GLENKIRK AND SEARCH, TWO OF ITS NONPROFIT AFFILIATES. GLENKIRK AND SEARCH PROVIDE IMPORTANT SERVICES AND PROGRAMS WHICH EMPOWER HUNDREDS OF PEOPLE WITH INTELLECTUAL DISABILITIES AND THEIR FAMILIES EVERY DAY. THE KEYSTONE FOUNDATION SUPPORTS GLENKIRK AND SEARCH THROUGH A MYRIAD OF FUNDRAISING ADVOCACY ENDEAVORS.

Officers & Directors

DIRECTOR Alan Nadolna
DIRECTOR Art Fess
Treasurer Dave Wesselink
CHAIR David Staub
PRESIDENT Greg Petersen
ASSISTANT TREASURER Linda Coleman

Officer compensation and complete director data available with membership.

Top Grant Purposes

Unrestricted
$6,997 1 grant
Unspecified
$6,318 1 grant
general support
$6,053 1 grant
PROGRAMS
$5,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $21K $2K $953K
2024 $39K $3K $845K
2023 $45K $3K $726K
2022 $42K $3K $625K
2021 $53K $3K $688K

Between 2021 and 2025, reported annual revenue declined from $53K to $21K (-61%), with total assets most recently reported at $953K.

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

See the full picture for The Keystone Foundation

Complete financials, all 4 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
7-day free trial Cancel any time