Nonprofits in Portsmouth, New Hampshire
Nonprofits in Portsmouth, New Hampshire. Browse 391 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Seacoast Mental Health Center Resource Group Inc
EIN 020395289 · Headquarters: PORTSMOUTH, NH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seacoast Mothers Association Inc
EIN 262155025 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seacoast Newcomers Club
EIN 020392104 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seacoast Pathways
EIN 462658558 · Headquarters: PORTSMOUTH, NH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990
- Seacoast Repertory Theatre
EIN 020419993 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Seacoast Ski Club
EIN 223009265 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seacoast Storm Soccer
EIN 455413339 · Headquarters: PORTSMOUTH, NH, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Seacoast Trail Riders Inc
EIN 050565783 · Headquarters: Portsmouth, NH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Seacoast Ultimate
EIN 451643726 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seacoast Velokids
EIN 473094306 · Headquarters: Portsmouth, NH, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Seacoast Village Project
EIN 832155780 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Seacoast Womens Giving Circle
EIN 844794490 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Seacoast Woodturners Club
EIN 472806216 · Headquarters: PORTSMOUTH, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Seacoast Writers Association
EIN 450479086 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Service Credit Union
EIN 020240752 · Headquarters: PORTSMOUTH, NH, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- Service Credit Union Impact Foundation
EIN 843223773 · Headquarters: PORTSMOUTH, NH, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sexual Assault Support Services
EIN 020349050 · Headquarters: PORTSMOUTH, NH, USA · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990
- Small Town Turnaround Inc
EIN 880934607 · Headquarters: Portsmouth, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society for the Care of South Cemetery
EIN 026012755 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of American Military Engineers
EIN 026012756 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Colonial Wars in the State of New Hampshire
EIN 352328746 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solamor Hospice Foundation
EIN 263074756 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990
- Southeast Nh Habitat for Humanity
EIN 020475356 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spaulding Foundation
EIN 223227056 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Sports for Life Foundation Inc
EIN 223445922 · Headquarters: Portsmouth, NH, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- St Andrew's Masonic Lodge
EIN 026008376 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St John's Lodge
EIN 020104257 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St John's Masonic Association
EIN 020264688 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Nicholas Endowment Foundation Inc
EIN 203757062 · Headquarters: Portsmouth, NH, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990
- Star Island Corporation
EIN 046869408 · Headquarters: Portsmouth, NH, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Star Island Life on a Star Conferences Corporation
EIN 300448258 · Headquarters: Portsmouth, NH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Step Up Parents
EIN 824264551 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stephen M Ross Foundation C/o Jordan Park Trust Company
EIN 387104084 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Strawbery Banke Museum
EIN 020260158 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunrise Rotary Charitable Corporation
EIN 593765091 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sustainable Seacoast
EIN 825124438 · Headquarters: Portsmouth, NH, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Tarbell Charitable Trust
EIN 266773340 · Headquarters: Portsmouth, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tech Collaborative
EIN 992947949 · Headquarters: PORTSMOUTH, NH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ten Fingers Foundation
EIN 831639637 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tenant Association at Pease
EIN 020512405 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- The Advocates for the North Mill Pond
EIN 043351643 · Headquarters: portsmouth, NH, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Association of Portsmouth Taxpayers
EIN 020391526 · Headquarters: PORTSMOUTH, NH, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- The Birchtree Center
EIN 020520364 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Campbell's Family Foundation Inc
EIN 841717877 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Center for Responsible Seafood
EIN 271140759 · Headquarters: Portsmouth, NH, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Charitable Division of the Rotary Club of Portsmouth
EIN 020482034 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Chase Home
EIN 823657987 · Headquarters: Portsmouth, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Clean Government Alliance
EIN 270881982 · Headquarters: PORTSMOUTH, NH, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Dakota Foundation Inc
EIN 043114786 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-PF
- The Dennis A O'Toole Family Foundation
EIN 043371817 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Emerson and Ruth Mccourt Charitable Trust
EIN 266324388 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Holtzman Family Foundation
EIN 526036091 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Housing Partnership
EIN 020427331 · Headquarters: PORTSMOUTH, NH, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Lebovitz Fund
EIN 236270079 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Marilyn N Doyle Spanish Scholarship Foundation Inc
EIN 521979451 · Headquarters: PORTSMOUTH, NH, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The MORF Foundation Inc
EIN 010575002 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The New Hampshire Chapter of the American Institute of Architects
EIN 020348589 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The New Hampshire Law Enforcement Cancer and Charitable Foundation Inc
EIN 261236570 · Headquarters: PORTSMOUTH, NH, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pease Greeters Fund Inc
EIN 900444945 · Headquarters: PORTSMOUTH, NH, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Propeller Club of the USA of Portsmouth
EIN 812479297 · Headquarters: PORTSMOUTH, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Sicot Foundation
EIN 020444466 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Star Island Corporation
EIN 046000828 · Headquarters: Portsmouth, NH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- The United States Yoga Federation
EIN 264161436 · Headquarters: Portsmouth, NH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Warner House Association
EIN 020241407 · Headquarters: PORTSMOUTH, NH, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Webs Foundation
EIN 471940623 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Third Street Foundation
EIN 262535107 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Toastmasters International
EIN 900115612 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900592846 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901074648 · Headquarters: Portsmouth, NH, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901180506 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Touch of Fire Ministries
EIN 020513844 · Headquarters: Portsmouth, NH, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Trefoil Foundation
EIN 137388582 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tuckers Cove Neighborhood Association
EIN 208366630 · Headquarters: Portsmouth, NH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- United Association of Journeymen Pipefitters Local Union 788
EIN 026012591 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- United Brotherhood of Carpenters & Joiners of America
EIN 237292323 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- USA Mavericks Inc
EIN 270342060 · Headquarters: Portsmouth, NH, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Veterans in Performing Arts -Vipa
EIN 352488327 · Headquarters: Portsmouth, NH, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Viener Foundation Inc
EIN 133669547 · Headquarters: Portsmouth, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Warwick Club
EIN 020234945 · Headquarters: PORTSMOUTH, NH, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Weatherlow Foundation
EIN 274283491 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wentworth Senior Living
EIN 020222243 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wentworth-coolidge Mansion Association Inc
EIN 020362570 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wentworth-gardner Historic House Association
EIN 026011454 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willis Corroon of Nh Sunshine Fund
EIN 222549680 · Headquarters: Portsmouth, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Willow Brook Farm & Art Center Inc
EIN 812078295 · Headquarters: Portsmouth, NH, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windhover Foundation
EIN 311630033 · Headquarters: Portsmouth, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Women Singing Out
EIN 010538591 · Headquarters: Portsmouth, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Womenaid of Greater Portsmouth
EIN 203200492 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Workforce Housing Coalition of the Greater Seacoas
EIN 261664901 · Headquarters: Portsmouth, NH, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Xi Northeast Fishery Sector Inc
EIN 270249654 · Headquarters: PORTSMOUTH, NH, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Yoga by Donation Inc
EIN 812340011 · Headquarters: Portsmouth, NH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N