Nonprofits in Corvallis, Oregon
Nonprofits in Corvallis, Oregon. Browse 651 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
- Real Green New Deal
EIN 844571456 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Regenerative Roots
EIN 823459204 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rehabitat Natives
EIN 873359457 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Relevance
EIN 061778735 · Headquarters: CORVALLIS, OR, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Resilience Project
EIN 815340204 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Retired Officers Club of Corvallis
EIN 931017605 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Revive Ministries
EIN 814453159 · Headquarters: CORVALLIS, OR, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ridgewood District Improvement Company
EIN 237290106 · Headquarters: Corvallis, OR, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Road Runners Club of America
EIN 263123364 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Road Runners Club of America
EIN 991086809 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rotary Club of Corvallis After 5
EIN 870751882 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rotary Club of Corvallis Scholar Loan Foundation
EIN 930886293 · Headquarters: Corvallis, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Rotary Club of Greater Corvallis
EIN 930672558 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rotary International
EIN 930869482 · Headquarters: Corvallis, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Rotary International
EIN 936031800 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Saic Incorporated
EIN 930891505 · Headquarters: CORVALLIS, OR, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Saint Olga Respite Care Association
EIN 853487067 · Headquarters: Corvallis, OR, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salman Alfarisi Islamic Center - Corvallis Masjid
EIN 465092490 · Headquarters: Corvallis, OR, United States · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Samaritan Health Services
EIN 930110095 · Headquarters: CORVALLIS, OR, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samaritan Health Services
EIN 930391573 · Headquarters: CORVALLIS, OR, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samaritan Health Services
EIN 930396847 · Headquarters: CORVALLIS, OR, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samaritan Health Services
EIN 930951989 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samaritan Seniorcare Inc
EIN 931245534 · Headquarters: Corvallis, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Samaritan Village Inc
EIN 930547553 · Headquarters: Corvallis, OR, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sandcastle Preschool
EIN 930903109 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Savin Juice Medical Dog Rescue Inc
EIN 814227179 · Headquarters: Corvallis, OR, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Schools of Sinkunia Inc
EIN 262182348 · Headquarters: corvallis, OR, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seeds for the Sol Inc
EIN 464168660 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Senior Citizen Foundation of Benton County Inc
EIN 930803806 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Senior Citizens Council of Benton County Inc
EIN 930627982 · Headquarters: Corvallis, OR, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Senior Dog Rescue of Oregon
EIN 760714055 · Headquarters: Corvallis, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Seventh Generation Building Guild
EIN 320165985 · Headquarters: CORVALLIS, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Seventh Haven Association
EIN 472308617 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sheriffs Foundation
EIN 272252788 · Headquarters: Corvallis, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sick Town Derby Dames
EIN 271628903 · Headquarters: CORVALLIS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sigma Chapter of Kappa Delta Rho
EIN 811136853 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sigma Delta Omega
EIN 320621105 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Nu - DT Alumni Chapter
EIN 815269937 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sigma Nu Fraternity
EIN 930280675 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sigma Phi Epsilon Fraternity Oregon Alpha Chapter
EIN 930280680 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Silicon Box Inc
EIN 834242038 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Simple Actions Family Foundation
EIN 263209131 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Slow Food USA Inc
EIN 352330833 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smile Inside Inc
EIN 841740804 · Headquarters: Corvallis, OR, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Snowsu
EIN 331783964 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soap Creek Schoolhouse Foundation
EIN 930712069 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soar4 Inc
EIN 844906668 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Social Advocacy Network of Disabili Ties
EIN 393858812 · Headquarters: Corvallis, OR, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Phi Zeta
EIN 930991379 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Society of Women Engineers
EIN 911805846 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Soil and Water Conservation Society
EIN 930606531 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soroptimist International of the Americas Inc
EIN 930857958 · Headquarters: Corvallis, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- South Carolina Institute for Independent Journalism
EIN 871559543 · Headquarters: Corvallis, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Corvallis Food Bank
EIN 141938201 · Headquarters: Corvallis, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southside Youth Outreach Inc
EIN 260226994 · Headquarters: CORVALLIS, OR, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sparrow
EIN 301210825 · Headquarters: Corvallis, OR, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spartan Baseball Organization
EIN 474661564 · Headquarters: CORVALLIS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Spartan Booster Club
EIN 842979574 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Martin the Merciful Orthodox Christian Church Inc
EIN 931280075 · Headquarters: Corvallis, OR, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Marys 9 Order of the Eastern Star of Oregon
EIN 271318018 · Headquarters: Corvallis, OR, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Starfish Children Ministries
EIN 611653969 · Headquarters: Corvallis, OR, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stone Soup Corvallis Inc
EIN 462438435 · Headquarters: CORVALLIS, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Student American Veterinary Medical Association Chapter
EIN 930806335 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Students Today Leaders Forever
EIN 271287889 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Supreme Master Ching Hai International Association in Orego
EIN 264023058 · Headquarters: CORVALLIS, OR, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sustainable Studies Institute
EIN 931295247 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- System Robotics Non-profit Association for Robotics Education
EIN 392109224 · Headquarters: CORVALLIS, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tau Beta Pi Association Inc
EIN 936031936 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tau Kappa Epsilon Fraternity
EIN 930556355 · Headquarters: Corvallis, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tea Events Pdx Inc
EIN 812788118 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ten Rivers Food Web
EIN 204923629 · Headquarters: CORVALLIS, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Terrestrial Ecosystem Research Associates
EIN 201270884 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Alpaca Research Foundation
EIN 810519605 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Arc of Benton County Inc
EIN 936014702 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Arts Center Endowment
EIN 931331912 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990
- The Beaver Caucus
EIN 473315262 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Calamity
EIN 813879513 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Corvallis Clinic Foundation Inc
EIN 936021898 · Headquarters: Corvallis, OR, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Corvallis Kiwanis Foundation
EIN 237293911 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Dry Farming Institute
EIN 843400072 · Headquarters: CORVALLIS, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Friends of the Corvallis-benton County Public Library
EIN 936033847 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Hollione Foundation
EIN 931300630 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Monad Dance Club
EIN 800545220 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The North American Truffling Society
EIN 930855298 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oregon State Federation of Garden Clubs Inc
EIN 134220333 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Oregon State Federation of Garden Clubs Inc
EIN 201765783 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Oregon State Federation of Garden Clubs Inc
EIN 930929981 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Thompson Foundation Inc
EIN 931316767 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Windmill Center Inc
EIN 931316865 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Theinvestments Barbershop Quartet
EIN 141949635 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Theta Chi Alumni Association Sigma
EIN 936032294 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Theta Chi Fraternity
EIN 930295897 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Timberhill Racquet Club Inc
EIN 930603023 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Toastmasters International
EIN 900578743 · Headquarters: Corvallis, OR, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901137159 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 931316950 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 936031505 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Training Resources for Everyone Everywhere
EIN 921504234 · Headquarters: CORVALLIS, OR, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tree Hive Bees Inc
EIN 463124041 · Headquarters: Corvallis, OR, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Trout Unlimited
EIN 931253141 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N