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Data / Nonprofits / New Hampshire / Washington

Nonprofits in Washington, NH: 5 registered with the IRS

5 nonprofits are registered with the IRS in Washington, NH, 3 of them 501(c)(3) charities.

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Lake Millen AssociationEnvironment501(c)(4)2009$0$02025-12
Washington Elementary Wolf Pack PtoEducation501(c)(3)2026
Washington NH Historical Society501(c)(3)1984$0$02025-08
Washington Volunteer Fire Squad IncPublic safety, disaster preparedness and relief501(c)(3)2000$0$02025-12
Wolfensberger Family AssociationRecreation and sports501(c)(7)2023$0$02025-12

Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.