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Best Senior Service Nonprofits in Washington

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

This list ranks Senior Nonprofits nonprofits in Washington 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
Southeast Seattle Senior Center
Seattle, WA · Senior Nonprofits
$1.2M
98
2
Corbin Senior Activity Center
Spokane, WA · Senior Nonprofits
The Corbin Senior Activity Center provides a wide range of programs and resources specifically designed to support the w...
$836K
96
3
Bainbridge Island Senior Community Center
Bainbridge Is, WA · Senior Nonprofits
The Bainbridge Island Senior Community Center serves as a vital hub for older adults residing on Bainbridge Island, WA. ...
$806K
96
4
Sound Generations
Seattle, WA · Senior Nonprofits
Sound Generations provides a comprehensive range of services designed to support the well-being and independence of olde...
$18.4M
94
5
Walla Walla Senior Citizens Center Inc
Walla Walla, WA · Senior Nonprofits
$2.9M
93
6
Mt Si Senior Center
North Bend, WA · Senior Nonprofits
$3.9M
92
7
Bremerton Services Association
Bremerton, WA · Senior Nonprofits
$1.1M
92
8
Good Neighbors Senior Center Association Of Ocean Shores
Ocean Shores, WA · Senior Nonprofits
The Good Neighbors Senior Center Association of Ocean Shores is dedicated to enhancing the quality of life for older adu...
$670K
91
9
Orting Senior Center Organization
Orting, WA · Senior Nonprofits
The Orting Senior Center Organization provides essential services and engaging activities to support the well-being and ...
$378K
89
10
Federal Way Senior Center
Auburn, WA · Senior Nonprofits
$290K
89
11
Kettle Falls Senior Citizens Center Inc
Kettle Falls, WA · Senior Nonprofits
The Kettle Falls Senior Citizens Center Inc provides essential services and a community hub for older adults in Kettle F...
$279K
89
12
Anacortes Senior Center Advisory Committee
Anacortes, WA · Senior Nonprofits
The Anacortes Senior Center Advisory Committee supports the operations and programs of the Anacortes Senior Center. Its ...
$231K
89
13
Senior Citizens Central Center
Omak, WA · Senior Nonprofits
The Senior Citizens Central Center in Omak, WA, provides essential services and a community hub for older adults. Founde...
$222K
89
14
Lake Stevens Senior Center
Lake Stevens, WA · Senior Nonprofits
The Lake Stevens Senior Center is dedicated to enhancing the quality of life for older adults in Lake Stevens, WA. They ...
$215K
89
15
Greater Spokane County Meals On Wheels
Spokane Vly, WA · Senior Nonprofits
$2.3M
86

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 →

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