Company lists · Data refreshed September 2026

Top 17 Senior care nonprofits based in Washington, United States

Name: Senior care nonprofits based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 42 companies tracked

RevenueBase identified 42 company matches for senior care nonprofits associated with Washington, United States as of September 2026 and tracks 758 professional contacts across them, including 291 with verified work emails. Across the United States, New York is the largest hub for this category (152 companies); Washington has 42.

This list covers company matches for senior care nonprofits associated with Washington, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built

42Companies

758Contacts tracked

291Verified emails

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The 17 largest senior care nonprofits based in Washington, United States

Ranked by team size

Top 17 of 42 company matches for senior care nonprofits based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Leadingage	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	140 contacts →
	Exact match “We represent more than 5,300 nonprofit and mission-driven aging services providers serving older adults and touching millions of lives every day.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Seabury Resources For Aging	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	91 contacts →
	Exact match “Seabury Resources for Aging's mission is to provide personalized, affordable services and housing options to help older adults in the greater Washington, D.C.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Usaging	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	66 contacts →
	Exact match “USAging is the national association representing and supporting the network of Area Agencies on Aging and advocating for the Title VI Native American Aging Programs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Iona Senior Services	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	62 contacts →
	Exact match “Since 1975, Iona Senior Services has provided the community-based services, solutions, and relief that make aging well possible.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Caregiver Action Network	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	45 contacts →
	Exact match “Caregiver Action Network (CAN) is the nation’s leading nonprofit dedicated to improving the quality of life for the more than 63 million family caregivers nationwide.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Comforcare Home Health Care	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	36 contacts →
	Exact match “ComForCare Home Health Care is a hospital & health care company based out of Washington, DC, United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Georgetown Home Care	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	51-200	20 contacts →
	Exact match “Georgetown Home Care is the premier non-medical home care and staffing agency in the Washington DC Metro Area, providing a wide range of in-home care services and relevant…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	ABA Home Health Care	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	13 contacts →
	Exact match “Elder Care Services & Elderly Home Care, personal care, respite care and companion care to help the elderly and adults continue to live in their homes.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Maple Heights Senior Living	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	11 contacts →
	Exact match “We are thrilled to be offering the newest senior living community in Washington DC, encompassing both assisted living and memory care options.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Helpage USA	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “HelpAge USA promotes the health, well-being, and inclusion of older people in the world’s poorest communities.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Csra Private Duty CO INC	Exact match	Washington, GA, United StatesHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Knollwood Life Plan Community	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Foggy Bottom West END Village	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Foggy Bottom West End Village is a nonprofit membership organization that provides services for its members to help them comfortably age in their community by supplying social…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Kinumi	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	11-50	4 contacts →
	Exact match “Kinumi brings a curated lifestyle approach to helping older adults manage their physical, mental, and emotional health needs-so that they and their loved ones can get back to the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Palisades Village	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Abraham And Laura Lisner Home For Aged Women The	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Silver Bridges Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Expert guides for your ideal senior living solution.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “senior care nonprofits”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 17 of 42 senior care nonprofits based in Washington, United States

See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Senior care nonprofits based in Washington, United States at a glance

As of Sep 22, 2026

38.4%Verified-email coverage

18.0Average contacts per company

11-50Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 42 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Washington, United States whose business descriptions match “senior care nonprofits” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 291 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Senior care nonprofits by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “senior care nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many senior care nonprofits are there based in Washington, United States?

RevenueBase identified 42 company matches for senior care nonprofits associated with Washington, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Leadingage tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most senior care nonprofits?

New York leads the United States with 152 company records, followed by Houston (89) and Chicago (87). Washington has 42.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 291 professional contacts with verified work emails tracked across these 42 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.