Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 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
- Onondaga Valley Cemetery Association
EIN 150407070 · Headquarters: NEDROW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onondaga Yacht Club Inc
EIN 161450844 · Headquarters: LIVERPOOL, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Onpoint Community Credit Union
EIN 930257765 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Onset Campgrounds Community Associa Tion Inc
EIN 394007024 · Headquarters: Onset, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onsite Dental Access
EIN 815215597 · Headquarters: CARLSBAD, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Onsite Wastewater Professionals of Il Association Ltd
EIN 800328777 · Headquarters: Waterloo, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Onslow Area Housing Corporation
EIN 237416398 · Headquarters: Mechanicsville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Onslow Bay Saltwater Fishing Club
EIN 753262981 · Headquarters: Stella, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Onslow Community Outreach Inc
EIN 561705813 · Headquarters: JACKSONVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onslow County Farm Bureau Inc
EIN 560664986 · Headquarters: HUBERT, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Onslow County Farmers Market Inc
EIN 561995875 · Headquarters: Jacksonville, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Onslow County Historical Society
EIN 237433340 · Headquarters: Jacksonville, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onslow Memorial Hospital Foundation
EIN 581943240 · Headquarters: Jacksonville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onslow Prime Chapter of American Business Womens Association
EIN 562047741 · Headquarters: JACKSONVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Onstage Ogden
EIN 870288156 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onstage Ogden Foundation
EIN 870434520 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Onsted Education Association Inc
EIN 382243590 · Headquarters: Tecumseh, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Onsted Wrestling Club
EIN 383988088 · Headquarters: Manitou Beach, MI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ontap
EIN 274076802 · Headquarters: New Iberia, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontario & Western Railway Historical Society
EIN 141579630 · Headquarters: Middletown, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ontario Bible Conference Assninc
EIN 166099441 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario Cemetery Association
EIN 951067380 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ontario Center for Performing Arts Inc
EIN 161157978 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ontario Chamber of Commerce
EIN 930360089 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ontario Chamber of Commerce
EIN 951989644 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario Childrens Foundation
EIN 166028318 · Headquarters: CANANDAIGUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ontario Christian School Foundation
EIN 237419983 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ontario Community Chest Inc
EIN 156021135 · Headquarters: ONTARIO, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ontario Community Foundation
EIN 951811238 · Headquarters: Upland, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ontario County Chamber of Commerce Inc
EIN 160710139 · Headquarters: Canandaigua, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario County Four Seasons Local Development Corp
EIN 222561805 · Headquarters: CANANDAIGUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario County Historical Society
EIN 160768680 · Headquarters: CANANDAIGUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario County Values Inc
EIN 814274386 · Headquarters: Bloomfield, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ontario Day Care Center Inc
EIN 161000123 · Headquarters: GENEVA, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Ontario Fire Fighters Association Local 1430
EIN 956120574 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ontario High School Booster Club
EIN 341429672 · Headquarters: ONTARIO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario Host Lions Club
EIN 956133538 · Headquarters: RANCHO CUCAMONGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ontario Montclair Teachers Association
EIN 952309695 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontario Mountain View Little League
EIN 330073995 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ontario Oregon Education
EIN 943096600 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontario Parents for Academic Achievement
EIN 341556738 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ontario Police Association
EIN 264220651 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontario Police Mgt Group
EIN 330755564 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ontario Police Officers Assn Inc
EIN 951596157 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ontario Police Officers Association Widows and Orphans Fund
EIN 421655945 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontario Rod & Gun Club Inc
EIN 815039309 · Headquarters: ONTARIO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ontario Seneca Yates & Wayne Counties School Boards Assn
EIN 222167052 · Headquarters: NEWARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ontario Sister Cities
EIN 901906857 · Headquarters: ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ontario Volunteer Exempt Firemens Benevolent Association
EIN 161292179 · Headquarters: ONTARIO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontario-montclair School District Tr
EIN 336200352 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ontelaunee Region Antique Automobile Club of Amer
EIN 231980543 · Headquarters: FLEETWOOD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Onteora Babe Ruth League Inc
EIN 061360066 · Headquarters: SHOKAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Onteora Football Booster Club
EIN 271420264 · Headquarters: olivebridge, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Onteora Non-teaching Employees Association
EIN 141771791 · Headquarters: BOICEVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onteora Runners Club
EIN 141747105 · Headquarters: KINGSTON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onteora Teachers Association Benefit Trust
EIN 146152239 · Headquarters: WEST HURLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onthrive Foundation Inc
EIN 931617162 · Headquarters: Woodstock, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ontonagon Amateur Hockey Association
EIN 382822681 · Headquarters: Ontonagon, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ontonagon County Cancer Association
EIN 382865670 · Headquarters: Ontonagon, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ontonagon County Historical Society
EIN 386089488 · Headquarters: ONTONAGON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ontonagon County Rural Electrification Association
EIN 380895655 · Headquarters: ONTONAGON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontonagon Golf Club
EIN 380895690 · Headquarters: Ontonagon, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ontonagon-white Pine Rotary
EIN 382842412 · Headquarters: Ontonagon, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ontrac Recovery Inc
EIN 455142693 · Headquarters: Meadow Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Ontrack Inc
EIN 237088811 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onus
EIN 300884645 · Headquarters: Florissant, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Onw Lady Ravens Booster Club
EIN 831871747 · Headquarters: Olathe, KS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Onward
EIN 332050278 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Onward and Empowered of Florida Inc
EIN 393263813 · Headquarters: Bradenton, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onward Colorado
EIN 274482998 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Onward for Christ Evangelistic Association Inc
EIN 132852284 · Headquarters: Jackson, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Onward Media
EIN 376082151 · Headquarters: GOODFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onward Ministry Inc
EIN 473699114 · Headquarters: FORREST, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onward Neighborhood House
EIN 362167822 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onward Ohio Policy Institute
EIN 822313860 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Onward Roseburg
EIN 844658646 · Headquarters: Roseburg, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Onward Santa Rosa a Coalition of Santa Rosans for Yes on Measure O
EIN 814137087 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Onwentsia Club
EIN 361583620 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onword Theatre Llc
EIN 994047243 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onwords Inc
EIN 854394821 · Headquarters: PALM BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onycha Chapter 222 International Mason and Order of Eastern Stars
EIN 471794413 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Onycha Volunteer Fire Department
EIN 631162431 · Headquarters: Opp, AL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Onyx Fc
EIN 472348808 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Onyxcon Foundation Inc
EIN 844214806 · Headquarters: NEWNAN, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oodua Progressive Union
EIN 465340168 · Headquarters: baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oolagah Talala Public School Foundation Inc
EIN 731353563 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oologah Talala Fishing Team
EIN 922236487 · Headquarters: TALALA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ooltewah High School Alumni Association
EIN 371783242 · Headquarters: OOLTEWAH, TN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Ooo Lala Charities
EIN 821067128 · Headquarters: gretna, LA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oops Learning Inc
EIN 843524989 · Headquarters: Berthoud, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oostburg Education Association
EIN 753267758 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oothcaloga Masonic Lodge 154
EIN 320530737 · Headquarters: Calhoun, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Op & We Edwards Foundation Inc
EIN 136100965 · Headquarters: RED LODGE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Op Bass Anglers
EIN 811478154 · Headquarters: orangeburg, SC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Op Eng & Partic Emplrs Preappr & Jrnymn Affm Actn Trng of Hawaii
EIN 941659158 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Op Hunting Club
EIN 274611503 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Op Morganthaler Foundation Inc
EIN 592006907 · Headquarters: NEW PORT RICHEY, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Op Music House
EIN 271573321 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Opa Health Inc
EIN 851944812 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Opa's Learning Academy
EIN 393456595 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ