Skip to the page

Data / Nonprofits / New Jersey / Belvidere

Nonprofits in Belvidere, NJ: 68 registered with the IRS

68 nonprofits are registered with the IRS in Belvidere, NJ, 46 of them 501(c)(3) charities; the 8 that report revenue took in $1.4 million. The largest by revenue: The Warren County Farmers Fair Association Inc ($521,497), Mountain Lake Fire Company ($276,831), Flying Festivals of Warren County ($164,496). Most common causes: youth development (14), education (7), arts, culture and humanities (5).

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
The Warren County Farmers Fair Association IncFood, agriculture and nutrition501(c)(5)1999$521,497$1.3 million2024-12
Mountain Lake Fire Company501(c)(4)1950$276,831$1 million2025-12
Flying Festivals of Warren County501(c)(3)2025$164,496$19,6512025-12
Good Will Fire Co501(c)(4)1985$130,546$1.1 million2025-12
New Jersey Association of Housing and Redevelopment Authorities501(c)(6)1993$118,012$207,9202025-09
Belvidere Ambulance Corps501(c)(3)1967$93,139$464,3852025-12
American Legion501(c)(19)1946$46,339$174,5352024-10
Country Gate Players Inc501(c)(3)1982$41,860$95,8582025-12
American Federation of State County &MUNICIPAL Employees501(c)(5)1957$0$02025-12
American Legion501(c)(19)1946$0$02026-07
American Legion501(c)(19)1946$0$02025-12
American Legion Auxiliary Unit 131 BelviderePublic and societal benefit501(c)(19)2015$0$02025-12
Andrew D J Miers Scholarship Fund501(c)(3)1989$0$02025-12
Appalachian Response Rescue Relief IncPublic safety, disaster preparedness and relief501(c)(3)2025
Belvidere Barracudas Swim TeamRecreation and sports501(c)(3)2015$0$02025-12
Belvidere Emergency Medical Service S IncHealth care501(c)(3)2026
Belvidere Fox Trot for Parkinsons Research IncDiseases, disorders and medical disciplines501(c)(3)2014$0$02025-12
Belvidere Heritage IncArts, culture and humanities501(c)(3)2018$0$02025-10
Belvidere High School Field Hockey Booster Club A NJ Nonprofit CorpEducation501(c)(3)2026
Belvidere Lions Club Foundation IncPublic and societal benefit501(c)(3)2021$0$02026-06
Belvidere Pto IncEducation501(c)(3)2014$0$02026-08
Belvidere United Methodist Church501(c)(3)19742013-12
Belvidere Youth Athletic AssociationRecreation and sports501(c)(3)2024$0$02025-12
Brian Duckworth Memorial Scholarship FundEducation501(c)(3)2019$0$02024-12
Fraternal Order of PoliceMutual and membership benefit501(c)(8)2024$0$02024-12
Fraternal Order of Police501(c)(8)2020$0$02025-12
Fred Grotenhuis ScholarshipsEducation501(c)(3)2016$0$02025-12
Fred T Grotenhuis Veterans Community CenterPublic and societal benefit501(c)(3)2019$1,3912025-12
Garden State Combat RoboticsEducation501(c)(3)2026$0$02025-12
Harmony Township Historical Society IncArts, culture and humanities501(c)(3)2025$0$02025-06
International Association of Lions Clubs501(c)(4)1966$0$02026-06
International Facility Management Association Inc501(c)(6)1989
Masonic Temple Association of Belvidere New JerseyMutual and membership benefit501(c)(10)2018$0$02024-12
New Jersey Education Association501(c)(5)1972
New Jersey State Federation of Womens Clubs501(c)(3)1998$0$02026-06
New Jersey State Firemens Association501(c)(4)1979$0$02025-12
New Jersey State Firemens Association501(c)(4)1979$0$02025-12
New Jersey State Firemens Association501(c)(4)1979$0$02025-12
New Jersey State Policemens Benevolent Association IncMutual and membership benefit501(c)(8)2014$0$02025-12
Quick Reaction Force 22Public and societal benefit501(c)(3)2016$0$02025-04
Riverview RescueAnimal-related501(c)(3)2022$3,9442024-12
Rotary Club of Belvidere IncEducation501(c)(3)2005$0$02026-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-12
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-12
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-06
Rutgers the State University of NJ501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-12
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-12
Rutgers the State University of NJ501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02024-02
Rutgers the State University of NJ501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02023-06
Rutgers the State University of NJ501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-12
Rutgers the State University of NJYouth development501(c)(3)2013$0$02025-06
Rutgers the State University of NJYouth development501(c)(3)2013$0$02023-12
S-Every Lodge LLCEnvironment501(c)(7)2014$0$02026-05
Stone Soup Symphony IncArts, culture and humanities501(c)(3)2000$0$02025-12
Tall Cedars of Lebanon of North America501(c)(8)1942$0$02025-12
Warren County 4-H Leaders Association IncYouth development501(c)(3)2025$0$02025-12
Warren County Bar AssociationCommunity improvement and capacity building501(c)(6)2017$0$02025-12
Warren County Historical SocietyArts, culture and humanities501(c)(3)2014$0$02026-06
Warren County War Memorial Corporat IonArts, culture and humanities501(c)(3)2019$0$02025-12
Westbridge Community ChurchReligion-related501(c)(3)2003
White Township PtoEducation501(c)(3)2015$0$02026-08

By cause in Belvidere, NJ

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.