Nonprofits in Oak Ridge, Tennessee
Nonprofits in Oak Ridge, Tennessee. Browse 306 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
- Oak Ridgers for Responsible Development
EIN 845122384 · Headquarters: Oak Ridge, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakridge Chapter 1062 Women of the Moose
EIN 237304377 · Headquarters: oak ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakridge Sportsmen Association Inc
EIN 237356264 · Headquarters: OAK RIDGE, TN, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omega Psi Phi Franternity
EIN 854219569 · Headquarters: OAK RIDGE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orau Employees Club
EIN 991332040 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order of the Amaranth Inc
EIN 237614602 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orha Development Corporation
EIN 820651125 · Headquarters: OAK RIDGE, TN, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orhs Maquers Booster Club
EIN 932789344 · Headquarters: Oak Ridge, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Out in Science Technology Engineering & Mathematics Inc OSTEM
EIN 271204776 · Headquarters: Oak Ridge, TN, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Pflag Oak Ridge
EIN 371743656 · Headquarters: Oak RIdge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pilot Club International
EIN 621193304 · Headquarters: Oak Ridge, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Pilot Club of Oak Ridge
EIN 626163501 · Headquarters: OAK RIDGE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pilots for Christ International East Tennessee Chapter
EIN 364716029 · Headquarters: Oak Ridge, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Power of Play - Rocky Top
EIN 811016940 · Headquarters: OAK RIDGE, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Management Institute
EIN 621845881 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Tennessee Congress of Parents & Teachers Inc
EIN 581363625 · Headquarters: OAK RIDGE, TN, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Pta Tennessee Congress of Parents & Teachers Inc
EIN 621405706 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pull for Our Veterans Inc
EIN 473610738 · Headquarters: Oak Ridge, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rds Housing Development Corp No 1
EIN 581524607 · Headquarters: OAK RIDGE, TN, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Region 10 Igua
EIN 626045070 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rid-of Oak Ridge Anderson County
EIN 581482601 · Headquarters: Oak Ridge, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Ridgetop Apartments Inc
EIN 621629737 · Headquarters: Oak Ridge, TN, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ridgeview Behavioral Health Services
EIN 620579512 · Headquarters: Oak Ridge, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Road Runners Club of America
EIN 461444942 · Headquarters: oak ridge, TN, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Roane County Habitat for Humanity
EIN 621488416 · Headquarters: OAK RIDGE, TN, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990
- Rocky Top Creative Painters
EIN 920587846 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Roll as You Are Inc
EIN 813949787 · Headquarters: Oak Ridge, TN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rotary Club of Oak Ridge Sunset
EIN 262812574 · Headquarters: Oak Ridge, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rotary International Rotary Club of Oak Ridge
EIN 626047095 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Royal Arch Masons of Tennessee
EIN 237540733 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Royal Arch Masons of Tennessee
EIN 237540734 · Headquarters: Oak Ridge, TN, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Samuel B Hoskins Foundation
EIN 992261555 · Headquarters: Oak Ridge, TN, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sarg Shelter Animal Rescue Group
EIN 621629665 · Headquarters: OAK RIDGE, TN, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Scarboro Community Enviromental Justice Council
EIN 621736006 · Headquarters: Oak Ridge, TN, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Scarboro Daycare Center Scarboro Learning Center
EIN 620506167 · Headquarters: Oak Ridge, TN, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Secret City Christian Homeschoolers
EIN 873722212 · Headquarters: Oak Ridge, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Secret City Festival Oak Ridge Tennessee
EIN 811946605 · Headquarters: Oak Ridge, TN, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Senior Citizens Awareness Committee
EIN 621801567 · Headquarters: Oak Ridge, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Serenity Club of Oak Ridge Inc
EIN 581731931 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sertoma Inc
EIN 237145976 · Headquarters: Oak Ridge, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Sertoma International Sponsorship Fund
EIN 260086286 · Headquarters: Oak Ridge, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- So-kno Robo Collaborative
EIN 993726908 · Headquarters: Oak Ridge, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Soccer Club of Oak Ridge Inc
EIN 454235339 · Headquarters: Oak Ridge, TN, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society of American Military Engineers
EIN 812623828 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sound Company the Children's Performing Choir of Oak Ridge Inc
EIN 470929859 · Headquarters: OAK RIDGE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Appalachia Railway Museum
EIN 621435941 · Headquarters: Oak Ridge, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southern Appalachian Nature Photographers
EIN 621472108 · Headquarters: OAK RIDGE, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Off Rd Bicycle Association
EIN 824170595 · Headquarters: Oak Ridge, TN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sundress Publications
EIN 460972424 · Headquarters: Oak Ridge, TN, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Swimmin Wimmin
EIN 331974809 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swing Time
EIN 992253714 · Headquarters: Oak Ridge, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tennesseans for Choice Inc
EIN 621404218 · Headquarters: Oak Ridge, TN, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Tennessee Citizens for Wilderness Planning
EIN 237031644 · Headquarters: Oak Ridge, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tennessee Elite Gymnastics Girls Team Booster Club
EIN 813413024 · Headquarters: Oak Ridge, TN, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Tennessee Foster Care Association Inc
EIN 621797153 · Headquarters: Oak Ridge, TN, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Tennessee Labor Management Foundation
EIN 264804487 · Headquarters: Oak Ridge, TN, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Tennessee Mountain Writers Inc
EIN 311512737 · Headquarters: Oak Ridge, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tennessee Order of the Eastern Star
EIN 621194929 · Headquarters: Oak Ridge, TN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tennessee Out-reach Center for Homeless
EIN 454745519 · Headquarters: Oak Ridge, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Tennessee Overdose Prevention
EIN 475555102 · Headquarters: OAK RIDGE, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tennessee Society of Post Anesthesia Nurses
EIN 581667842 · Headquarters: Oak Ridge, TN, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tennessee Valley Interstellar Workshop
EIN 464572727 · Headquarters: Oak Ridge, TN, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tennessee Valley Stellar Corporation
EIN 872009270 · Headquarters: Oak Ridge, TN, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tennsmart Consortium Inc
EIN 371870319 · Headquarters: OAK RIDGE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Arc Anderson County
EIN 620715152 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Excelsior Grand Cptr of The Order of the Eastern Star For The
EIN 237381162 · Headquarters: Oak Ridge, TN, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Oak Ridge Humane Society Inc
EIN 520175067 · Headquarters: Oak Ridge, TN, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Orau Foundation
EIN 581512615 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Watson Foundation Inc
EIN 626045681 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Tiffin Home Development Inc
EIN 621549988 · Headquarters: OAK RIDGE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tn Jays Ssa
EIN 384005405 · Headquarters: OAK RIDGE, TN, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 261151414 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 621236130 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 621864940 · Headquarters: Oak Ridge, TN, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 626065134 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 942925843 · Headquarters: Oak Ridge, TN, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Together Podemos
EIN 990793318 · Headquarters: Oak Ridge, TN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ukrainian Families Support Fund
EIN 883384422 · Headquarters: Oak Ridge, TN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ulster Project of East Tennessee
EIN 581691656 · Headquarters: Oak Ridge, TN, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Unitarian Universalist Christian Fellowship Inc
EIN 042776327 · Headquarters: Oak Ridge, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- United Food and Commercial Workers 715C
EIN 626047806 · Headquarters: Oak Ridge, TN, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- United Food and Commercial Workers Local 252
EIN 626046827 · Headquarters: Oak Ridge, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- United Food and Commerical Workers International Union
EIN 270712910 · Headquarters: Oak Ridge, TN, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- United States Bowling Congress Inc
EIN 203193761 · Headquarters: OAK RIDGE, TN, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- United States Power Squadrons
EIN 626046496 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- United Way Clinch-powell Valley Inc
EIN 626041371 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Universal Black History Education Initiative
EIN 932464860 · Headquarters: Oak Ridge, TN, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- University of Tennessee Arboretum Society
EIN 626063392 · Headquarters: Oak Ridge, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ut-battelle Development Corporation
EIN 621867598 · Headquarters: OAK RIDGE, TN, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Veterans of Foreign Wars of the United States Dept of Tennessee
EIN 208037472 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Veterans Spouse Project
EIN 824690102 · Headquarters: Oak Ridge, TN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vital Visions Incorporated
EIN 270012377 · Headquarters: OAK RIDGE, TN, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Volunteer State War Era Veterans Memoiral Hall of Honor and Honor G
EIN 581753294 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weaver Consulting
EIN 824200425 · Headquarters: Oak Ridge, TN, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West End Academy Inc
EIN 581422719 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Wildcat Basketball Boosters
EIN 423078827 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildcat Football Boosters Club
EIN 680563602 · Headquarters: Oak Ridge, TN, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wildcats Softball Booster Club
EIN 393188241 · Headquarters: Oak Ridge, TN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willow Brook Parent Teacher Organization
EIN 621660804 · Headquarters: Oak Ridge, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Woman Club of Oak Ridge Term
EIN 626048820 · Headquarters: Oak Ridge, TN, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N