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Data / Nonprofits / New Jersey / Oldwick

Nonprofits in Oldwick, NJ: 22 registered with the IRS

22 nonprofits are registered with the IRS in Oldwick, NJ, 16 of them 501(c)(3) charities; the 13 that report revenue took in $4.2 million. The largest by revenue: Flint Hill Preserve Inc ($1.8 million), Mane Stream Inc ($1.1 million), Oldwick Fire Company Inc ($253,258). Most common causes: education (4).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Flint Hill Preserve IncCommunity improvement and capacity building501(c)(7)2017$1.8 million$793,2532025-05
Mane Stream Inc501(c)(3)1975$1.1 million$2.5 million2025-12
Oldwick Fire Company IncPublic safety, disaster preparedness and relief501(c)(3)2003$253,258$2.2 million2025-12
Tewksbury Township Public Library AssociationEducation501(c)(3)1978$232,661$1 million2025-12
Tewksbury Land Trust A New Jersey Nonprofit CorporationEnvironment501(c)(3)1994$220,963$3.5 million2024-12
Friends of Whittemore IncRecreation and sports501(c)(3)2003$161,716$42,9802024-12
Society of Colonial Wars in the State of New Jersey501(c)(3)1944$102,446$3.1 million2025-12
The Tewksbury Historical SocietyPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1998$82,573$1.1 million2025-12
Tewksbury Foot Bassets Inc501(c)(7)1993$62,311$167,9302025-04
Tewksbury Education Foundation IncEducation501(c)(3)2024$57,661$821,4232025-06
Womans Club of Tewksbury TownshipCommunity improvement and capacity building501(c)(3)1997$57,054$66,1292025-04
New Jersey State Policemens Benevolent Association IncMutual and membership benefit501(c)(8)2014$50,623$196,7352024-12
Tewksbury Lebanon Pba Local 386Public and societal benefit501(c)(3)2014$42,147$49,9572024-12
Charitable Trust Under Kayanna R Dewey Living Trust501(c)(92)$343,9042024-12
Darby Foundation501(c)(3)1967$1.8 million2025-12
Ernest Christian Klipstein FoundationEducation501(c)(3)1957$2.5 million2025-12
Friends of the Tewksbury Township LibraryEducation501(c)(3)2013$0$02025-12
New Germantown Cemetery AssociationMutual and membership benefit501(c)(13)2024$0$02026-04
New Jersey State Firemens Association501(c)(4)1979$0$02025-12
Tewksbury Trail - Oldwick Bridle Path Association IncRecreation and sports501(c)(3)2017$12025-12
The Tewksbury Family Assistance FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$0$02025-08
Zion Lutheran Church501(c)(3)1988

By cause in Oldwick, NJ

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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.