Nonprofits in New Hampshire
9,562 organizations in the IRS master file with a New Hampshire address, listed A to Z by name.
Public IRS records only
This list comes from the IRS master file, which anyone can download from irs.gov. Nothing on it comes from Fast File Exempt accounts or filings. We run this lookup; it isn’t an IRS service. About this data
All organizations, page 1 of 192
IRS master file dated October 13, 2026; loaded here on October 26, 2026.
0–9
- 1 NEW HAMPSHIRE BRAZILIAN COUNCIL LIMITEDEIN 87-2360192NASHUA501(c)(3)
- 10 ROCKS FOUNDATIONEIN 33-2942502WEARE501(c)(3)
- 100 WOMEN WHO CARE SEACOST - NH ME INCEIN 93-2122019DOVER501(c)(3)
- 1000 DRONES FOR 1000 GIRLS CORPORATIONEIN 88-0599641ROCHESTER501(c)(3)
- 10000 ENTREPRENEURS INCEIN 83-2744892MANCHESTER501(c)(3)
- 101 MAIN STREET INCEIN 85-1152443CONCORD501(c)(3)
- 1010MAXLIFE INCEIN 88-1118304RUMNEY501(c)(3)
- 101ST AIRBORNE DIVISION ASSOCIATION NEW ENGLAND CHAPTER INCEIN 04-3043593GILMANTON IW501(c)(19)
- 1162 FOUNDATION INCEIN 84-2523217SUNAPEE501(c)(3)
- 1269 CAFE MINISTRIESEIN 27-1233808MANCHESTER501(c)(3)
- 12TH STREET ALPINE RACE CENTEREIN 33-2931137BERLIN501(c)(3)
- 144 FOUNDATIONEIN 33-4959904HOLLIS501(c)(3)
- 157 CHESTNUT STREET DEVELOPMENT CORPORATIONEIN 92-1322938MANCHESTER501(c)(3)
- 1799 FUNDEIN 33-3752643HANOVER501(c)(3)
- 1833 SOCIETYEIN 27-5401709PETERBOROUGH501(c)(3)
- 1855 BLUE AND GOLD HOUSE CORPORATIONEIN 32-0408778MEREDITH501(c)(7)
- 1883 BLACK ICE HOCKEY ASSOCIATIONEIN 27-3741939CONCORD501(c)(3)
- 1ST CONGREGATIONAL SOCIETY IN GILMANTONEIN 74-3191623GILMANTON501(c)(3)
- 1ST UNITARIAN CONGREGATIONAL SOCIETY OF WILTON CENTEREIN 23-7147874WILTON501(c)(3)
- 20TH SKEET & SPORTSMAN CLUB INCEIN 02-0303509HOOKSETT501(c)(7)
- 214 PHILANTHROPIC FOUNDATION INCEIN 27-4000348ENFIELD501(c)(3)
- 26YD HISTORICAL REENACTMENT GROUPEIN 26-4605337STRAFFORD501(c)(3)
- 27 HIGHLAND AVE INCEIN 26-2642580NASHUA501(c)(7)
- 315TH FIGHTER SQUADRONEIN 11-2670739STRAFFORD501(c)(19)
- 319 VAUGHAN STREET CENTER LLCDANIELLE KRAVETZ SMIDA SOLE MBREIN 46-3879855GREENLAND501(c)(2)
- 350 NEW HAMPSHIREEIN 32-0690514DOVER501(c)(3)
- 350 NH ACTIONEIN 83-4581821DOVER501(c)(4)
- 3S CONTEMPORARY ARTS SPACE INCEIN 27-2227758PORTSMOUTH501(c)(3)
- 4 LEAF LACROSSE NEW ENGLANDEIN 47-1115299HOOKSETT501(c)(3)
- 4 LIL PAWS FERRET SHELTER INCEIN 02-0480680BRENTWOOD501(c)(3)
- 400 STRONG COMMUNITY RESPONSE TEAM INCEIN 33-1643581MANCHESTER501(c)(3)
- 406TH FIGHTER GROUP WWII MEMORIAL FOUNDATIONEIN 34-1519001WEARE501(c)(3)
- 45TH PARALLEL EMERGENCY MEDICAL SERVICES45TH PARALLEL EMSEIN 26-2005001COLEBROOK501(c)(3)
- 484 PHI ALPHA FOUNDATION INCEIN 04-3539065WINDHAM501(c)(3)
- 5 ROCK LEARNING INCEIN 99-3865896LONDONDERRY501(c)(3)
- 520 CHARITABLE FOUNDATIONEIN 46-2457715NASHUA501(c)(3)
- 5TH NEW HAMPSHIRE REGIMENTEIN 22-2552902ROCHESTER501(c)(3)
- 603 CANINE RESCUEEIN 42-2250902LOUDON501(c)(3)
- 603 CHEER BOOSTER CLUBEIN 99-4527360EPSOM501(c)(3)
- 603 DIESELS GIVES BACKEIN 33-2889956GOFFSTOWN501(c)(3)
- 603 EQUALITYEIN 99-2017592DOVER501(c)(4)
- 603 LEGAL AIDSONYA BELLAFANTEIN 02-0484379CONCORD501(c)(3)
- 603 TRAILRIDERS INCEIN 93-1351218PLYMOUTH501(c)(3)
- 603 UNITEDEIN 88-2779184BELMONT501(c)(3)
- 7TH BATTALION 13TH ARTILLERY ASSOCIATIONEIN 46-1113494N SANDWICH501(c)(19)
- THE 7TH GRADE POETRY FOUNDATIONEIN 45-4349868WENTWORTH501(c)(3)
- 80ROCK CHARITABLE FOUNDATION LTD80ROCKEIN 87-2727504MANCHESTER501(c)(3)
- 83RD INFANTRY DIVISION ASSOCIATIONEIN 22-6063531ALTON BAY501(c)(4)
Guides
- Form 990-N, 990-EZ or 990: which to fileThe three tests, what "normally $50,000" means, who must file Form 990 regardless, and who doesn't file at all.
- Form 990 for PTAs, PTOs and booster clubsWhether a unit under a state group exemption files its own return, which form, the July–June deadline, and the treasurer handover.
- Private foundation filing requirementsForm 990-PF, its deadline and extension, and the separate returns a foundation may owe.
- Who can file Form 990-NThe "normally $50,000 or less" test, what the e-Postcard asks for, and when it's due.
- Form 990-N filing problemsEIN not in IRS records, IRS sign-in, filing too early, late and prior-year notices, and checking a past filing.
- Form 990 filing deadlinesThe general due date for each tax-year end, and how weekends and holidays move it.
- Form 8868 extensionsWhen Form 8868 extends an annual return, and why tax is still due on the original date.
- Late filing penaltiesThe daily penalty for a late return, reasonable cause, and the three-year revocation rule.