Home › Best of › Illinois

Best Senior Service Nonprofits in Illinois

15 organizations · Ranked by Efficiency Score · 2026 IRS Form 990 data

This list ranks Senior Nonprofits nonprofits in Illinois by our Efficiency Score — a 0–100 metric calculated from overhead ratio, revenue growth, transparency, and organizational size using public IRS Form 990 data. Higher scores indicate better financial efficiency relative to peer organizations.

1
Community Nutrition Network And Senior Services Association
Riverside, IL · Senior Services
The Community Nutrition Network And Senior Services Association provides essential support and resources to seniors resi...
$9.7M
95
2
Senior Services Center Of Will County Inc
Joliet, IL · Senior Services
Senior Services Center Of Will County Inc provides essential support services to older adults in Joliet, IL, and the bro...
$5.1M
95
3
Elder Care Services Of Dekalb County Inc
Dekalb, IL · Senior Nonprofits
$1.9M
93
4
Franklin County Senior Services Inc
W Frankfort, IL · Senior Services
Franklin County Senior Services Inc is a nonprofit organization dedicated to supporting the well-being of older adults i...
$919K
91
5
Northeastern Illinois Area Agency On Aging
Lombard, IL · Senior Nonprofits
As an Area Agency on Aging, Northeastern Illinois Area Agency On Aging coordinates and provides a comprehensive network ...
$32.9M
89
6
Washington And Jane Smith Home
Chicago, IL · Senior Nonprofits
Washington And Jane Smith Home provides comprehensive residential care and support services for seniors in Chicago, IL. ...
$16.4M
89
7
Senior Services Plus Inc
Alton, IL · Senior Services
Senior Services Plus Inc, founded in 1977, is dedicated to providing essential support and services to older adults and ...
$14.5M
89
8
East Central Illinois Area Agency On Aging Inc
Bloomington, IL · Senior Nonprofits
The East Central Illinois Area Agency On Aging Inc, founded in 1977, is dedicated to providing comprehensive senior serv...
$11M
89
9
Northwestern Illinois Area Agency On Aging
Rockford, IL · Senior Nonprofits
$10.1M
89
10
Senior Services Associates Inc
Elgin, IL · Senior Services
Senior Services Associates Inc, founded in 1977, is dedicated to enhancing the quality of life for older adults in Elgin...
$9.1M
89
11
Area Agency On Aging For Lincolnland Inc
Springfield, IL · Senior Nonprofits
$7M
89
12
Senior Services Of Central Illinois Inc
Springfield, IL · Senior Services
Senior Services Of Central Illinois Inc, founded in 1976 in Springfield, IL, provides essential support to seniors in th...
$5.1M
89
13
Harvard Community Senior Center
Harvard, IL · Senior Nonprofits
$295K
89
14
Mercer County Senior Citizens Center
Aledo, IL · Senior Nonprofits
$234K
89
15
Hancock County Senior Services Association
Carthage, IL · Senior Services
The Hancock County Senior Services Association supports older adults in Carthage, IL, and the surrounding Hancock County...
$3.5M
87

Data sourced from IRS Form 990 public filings via ProPublica Nonprofit Explorer. Scores calculated by SeniorOrgCheck based on financial data through 2026. Learn how scores work →

Browse all senior nonprofits in Illinois

View the complete list of Senior Nonprofits organizations in Illinois including financial data, PDF filings, and detailed profiles.

All Illinois senior nonprofits →