Data / Nonprofits / Oregon / Klamath Falls
Nonprofits in Klamath Falls, OR: 368 registered with the IRS
368 nonprofits are registered with the IRS in Klamath Falls, OR, 289 of them 501(c)(3) charities; the 116 that report revenue took in $1.16 billion. The largest by revenue: Sky Lakes Medical Center Inc ($1.02 billion), Klamath Child and Family Treatment Center ($29 million), Klamath Health Partners Inc ($15.5 million). Most common causes: recreation and sports (34), education (32), human services (28).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Sky Lakes Medical Center Inc | Health care | 501(c)(3) | 1967 | $1.02 billion | $475.3 million | 2025-09 |
| Klamath Child and Family Treatment Center | Mental health and crisis intervention | 501(c)(3) | 1981 | $29 million | $69.6 million | 2025-06 |
| Klamath Health Partners Inc | Health care | 501(c)(3) | 1998 | $15.5 million | $10.9 million | 2024-12 |
| Klamath Family Head Start | Education | 501(c)(3) | 1980 | $10.3 million | $6.2 million | 2025-08 |
| Oregon Tech Foundation Inc | Education | 501(c)(3) | 1972 | $8.1 million | $51.7 million | 2025-06 |
| Klamath Hospice Inc | 501(c)(3) | 1982 | $7.9 million | $14.2 million | 2024-12 | |
| Transformations Wellness Center | Mental health and crisis intervention | 501(c)(3) | 2007 | $7.6 million | $17.4 million | 2025-12 |
| Klamath-Lake Community Action Services | Community improvement and capacity building | 501(c)(3) | 2005 | $7.1 million | $1.6 million | 2025-06 |
| Tri-State Livestock Credit Corp | Food, agriculture and nutrition | 501(c)(16) | 1935 | $5.5 million | $72.7 million | 2025-06 |
| Reach Inc | Human services | 501(c)(3) | 1991 | $3.6 million | $5.3 million | 2025-06 |
| Klamath Lake Counties Food Bank | 501(c)(3) | 1985 | $3.3 million | $2.2 million | 2025-06 | |
| Klamath Watershed Partnership | Environment | 501(c)(3) | 1997 | $3.2 million | $1.4 million | 2024-12 |
| Sky Lakes Medical Center Foundation Inc | Health care | 501(c)(3) | 1989 | $2.8 million | $34.3 million | 2025-09 |
| Integral Youth Services | 501(c)(3) | 1993 | $2.7 million | $2.2 million | 2025-12 | |
| Klamath Works Inc | Employment | 501(c)(3) | 2016 | $2.7 million | $1.4 million | 2024-12 |
| Crosspoint Christian School Inc | Education | 501(c)(3) | 2003 | $2.7 million | $4.9 million | 2025-06 |
| Young Mens Christian Association of Klamath County | 501(c)(3) | 1951 | $2.6 million | $2.5 million | 2024-12 | |
| Klamath County Economic Development Association | 501(c)(4) | 1976 | $1.8 million | $2.7 million | 2025-06 | |
| Friends of the Children of the Klamath Basin | Youth development | 501(c)(3) | 2000 | $1.7 million | $4.6 million | 2025-08 |
| Ross Ragland Theatre | Arts, culture and humanities | 501(c)(3) | 1994 | $1.4 million | $2.4 million | 2025-08 |
| Klamath Basin Senior Citizens Center Inc | Human services | 501(c)(3) | 2013 | $1.4 million | $1.9 million | 2025-06 |
| Klamath Basin Water Users Protective Association | 501(c)(4) | 1955 | $1.3 million | $378,015 | 2024-12 | |
| Klamath & Lake Counties Council On Aging | 501(c)(3) | 1971 | $1.3 million | $327,141 | 2025-06 | |
| Connect Restore Thrive Counseling Group | Mental health and crisis intervention | 501(c)(3) | 2020 | $1 million | $273,322 | 2024-12 |
| Klamath Crisis Center | 501(c)(3) | 1986 | $976,579 | $1.8 million | 2025-06 | |
| Discover Klamath Visitor & Convention Bureau | Community improvement and capacity building | 501(c)(3) | 2011 | $950,661 | $1.3 million | 2025-12 |
| Citizens for Safe Schools | Education | 501(c)(3) | 2011 | $848,842 | $500,786 | 2025-12 |
| Klamath River Inter-Tribal Fish and Water Commission | Environment | 501(c)(3) | 2000 | $730,162 | $868,706 | 2025-09 |
| Klamath Kid Center Inc | 501(c)(3) | 1986 | $694,737 | $448,190 | 2025-12 | |
| Klamath Humane Society Inc | Animal-related | 501(c)(3) | 1972 | $642,007 | $3.5 million | 2024-12 |
| Northwest Chapter of the American Association of Airport Executives | 501(c)(6) | 1980 | $632,067 | $777,114 | 2025-12 | |
| Family Farm Alliance | 501(c)(5) | 1992 | $587,730 | $278,433 | 2024-12 | |
| Solid Ground Equine Assisted Activities and Theapy Center | Public and societal benefit | 501(c)(3) | 2016 | $566,826 | $310,101 | 2025-12 |
| Klamath Falls Gospel Mission | Religion-related | 501(c)(3) | 1959 | $519,308 | $3.2 million | 2024-12 |
| Klamath Ice Sports Inc | Youth development | 501(c)(3) | 2000 | $476,671 | $1.7 million | 2024-06 |
| Spokes Unlimited | 501(c)(3) | 1985 | $386,359 | $363,815 | 2025-09 | |
| Housing Now Inc | Housing and shelter | 501(c)(3) | 2010 | $374,271 | $1.8 million | 2024-12 |
| Tater Tots Pediatric Therapy | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $372,425 | $47,736 | 2025-12 |
| Klamath Community College Foundation | Education | 501(c)(3) | 1997 | $357,383 | $1.5 million | 2025-06 |
| Basin United Soccer Club Inc | Recreation and sports | 501(c)(3) | 2003 | $349,858 | $513,211 | 2024-12 |
| Community Foundation of the Klamathbasin | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $347,880 | $9.8 million | 2024-12 |
| Rocky Point Fire Ems | Public safety, disaster preparedness and relief | 501(c)(3) | 2016 | $345,438 | $264,701 | 2025-06 |
| Luther Square Inc | 501(c)(4) | 1971 | $331,795 | $530,602 | 2025-12 | |
| United Way of the Klamath Basin | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1953 | $306,439 | $773,634 | 2024-12 |
| Court Appointed Special Advocates | Crime and legal-related | 501(c)(3) | 1999 | $287,137 | $113,633 | 2025-06 |
| Klamath Falls BMX | Recreation and sports | 501(c)(3) | 2001 | $286,232 | $300,763 | 2025-04 |
| Benefit for the Basin | Recreation and sports | 501(c)(3) | 2015 | $272,348 | $16,747 | 2025-12 |
| Pregnancy Hope Center | Health care | 501(c)(3) | 1994 | $254,929 | $398,156 | 2024-12 |
| Klamath County Chamber of Commerce | 501(c)(6) | 1944 | $252,159 | $49,020 | 2024-12 | |
| Klamath County Museum Foundation | Arts, culture and humanities | 501(c)(3) | 1993 | $248,689 | $1.3 million | 2026-06 |
| Assistance League of Klamath Basin | Human services | 501(c)(3) | 1992 | $247,426 | $757,361 | 2025-05 |
| Friends of Pets of Klamath Basin Inc | Animal-related | 501(c)(3) | 2001 | $243,744 | $359,564 | 2025-12 |
| Mount Calvary Cemetary Association | 501(c)(3) | 1975 | $230,287 | $913,558 | 2024-12 | |
| Klamath Trails Alliance | Recreation and sports | 501(c)(3) | 2014 | $213,123 | $215,792 | 2025-12 |
| Klamath Grown | Human services | 501(c)(3) | 2024 | $198,684 | $218,491 | 2024-12 |
| Klamath Forest Protective Association | 501(c)(4) | 1941 | $195,238 | $600,224 | 2025-06 | |
| Maqlaqs Paddle | Environment | 501(c)(3) | 2025 | $192,464 | $147,182 | 2025-12 |
| Klamath & Lake Long-Term Recovery Group | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $187,717 | $18,719 | 2025-06 |
| Reach Qalicb Inc | Human services | 501(c)(3) | 2019 | $186,292 | $7.2 million | 2024-06 |
| Klamath Idea | Community improvement and capacity building | 501(c)(3) | 2024 | $181,379 | $120,812 | 2025-06 |
| Van Brimmer Ditch Company | 501(c)(12) | 1934 | $177,665 | $205,537 | 2025-12 | |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $175,466 | $1.5 million | 2026-03 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $173,724 | $236,495 | 2025-09 | |
| Rotary Foundation of Klamath County | 501(c)(3) | 1977 | $164,414 | $1 million | 2024-12 | |
| Klamath County Association of Realtors | Community improvement and capacity building | 501(c)(6) | 2001 | $163,159 | $543,011 | 2025-12 |
| International Association of Machinists & Aerospace Workers | 501(c)(5) | 1940 | $158,016 | $306,674 | 2025-12 | |
| Klamath Falls Downtown Association | Community improvement and capacity building | 501(c)(3) | 2015 | $136,995 | $160,999 | 2024-12 |
| Oregon Association of County Clerks Inc | Community improvement and capacity building | 501(c)(6) | 2023 | $136,866 | $137,126 | 2025-12 |
| Go With God Global | Religion-related | 501(c)(3) | 2011 | $136,110 | $71,406 | 2025-12 |
| Benedictine Sister of St Agnes of | International, foreign affairs and national security | 501(c)(3) | 2013 | $133,709 | $8,769 | 2025-12 |
| As You Go Global Ministries | Community improvement and capacity building | 501(c)(3) | 2022 | $133,132 | $4,002 | 2024-12 |
| Ferguson School Booster Club | Education | 501(c)(3) | 2011 | $132,385 | $127,043 | 2025-06 |
| Life Recovery Network Inc | 501(c)(3) | 2014 | $127,457 | $20,280 | 2025-12 | |
| Rotary International | 501(c)(4) | 1935 | $126,027 | $249,692 | 2025-06 | |
| Badger Run Wildlife Rehab | Animal-related | 501(c)(3) | 2005 | $125,186 | $342,049 | 2025-12 |
| Sustainable Klamath | Environment | 501(c)(3) | 2005 | $115,626 | $124,915 | 2026-04 |
| Klamath Music | Arts, culture and humanities | 501(c)(3) | 2016 | $104,066 | $94,423 | 2025-12 |
| Soroptimist International of the Americas Inc | Crime and legal-related | 501(c)(3) | 2002 | $102,610 | $207,780 | 2025-06 |
| Eric J Brosterhous Cancer Foundation | Medical research | 501(c)(3) | 2023 | $99,197 | $64,121 | 2025-12 |
| Klamath Basin Builders Association | 501(c)(6) | 1984 | $99,009 | $96,188 | 2024-12 | |
| Oregon 4-H Foundation | 501(c)(3) | 2014 | $93,937 | $31,921 | 2025-06 | |
| Klamath Sportsmans Park Assoc Inc | Recreation and sports | 501(c)(3) | 2014 | $89,199 | $113,316 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $88,611 | $180,575 | 2025-06 | |
| Ragland Rife Foundation | 501(c)(3) | 1993 | $79,278 | $1 million | 2025-03 | |
| Childrens Museum of Klamath Falls | Arts, culture and humanities | 501(c)(3) | 1998 | $78,645 | $219,307 | 2024-12 |
| Klamath Basin Audubon Society | 501(c)(3) | 1983 | $77,611 | $210,192 | 2025-06 | |
| Enlivened Cooperative | Education | 501(c)(3) | 2022 | $73,570 | $13,752 | 2025-12 |
| Friends of the Klamath County Library | 501(c)(3) | 1984 | $70,464 | $127,026 | 2025-06 | |
| Kingsley Field Social Club | Recreation and sports | 501(c)(7) | 2015 | $66,394 | $18,898 | 2024-12 |
| Paddling for Childhood Cancer | Public and societal benefit | 501(c)(3) | 2021 | $63,979 | $113,486 | 2024-12 |
| Veterans of Foreign Wars of the United States Dept of Oregon | 501(c)(19) | 1966 | $61,658 | $266,033 | 2025-12 | |
| Veterans of Foreign Wars Club Overseas Veterans BLDG Comm | Public and societal benefit | 501(c)(2) | 2025 | $60,398 | $47,010 | 2025-12 |
| Klamath Falls Gun Club | Recreation and sports | 501(c)(3) | 2019 | $59,747 | $195,537 | 2025-12 |
| Kruise of Klamath | Youth development | 501(c)(3) | 2007 | $56,973 | $21,736 | 2025-12 |
| Klamath County Library Foundation | Education | 501(c)(3) | 2004 | $56,528 | $194,950 | 2025-06 |
| St Vincent de Paul of Klamath Falls | Human services | 501(c)(3) | 2026 | $56,267 | $15,469 | 2025-09 |
| Enlisted Association of the National Guard State of Oregon Inc | Public and societal benefit | 501(c)(19) | 2023 | $55,819 | $22,816 | 2025-12 |
| Klamath Falls Lodge No 1106 | 501(c)(8) | 1935 | $54,610 | $146,267 | 2026-04 | |
| Klamath Film | Arts, culture and humanities | 501(c)(3) | 2014 | $51,397 | $16,220 | 2024-12 |
| Pelican Players Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $50,362 | $63,025 | 2025-12 |
| Basin Bombers Volleyball Club | Recreation and sports | 501(c)(3) | 2023 | $43,876 | $11,825 | 2025-08 |
| Cody Sipes Memorial Fund | Human services | 501(c)(3) | 2018 | $42,559 | $39,707 | 2024-12 |
| L A West - Tom Watters Scholarship | Education | 501(c)(3) | 2024 | $41,138 | $126,100 | 2025-12 |
| Klamath Basin Pickleball Association Inc | Recreation and sports | 501(c)(3) | 2018 | $39,756 | $100,735 | 2026-04 |
| Klamath County Cowbelles | 501(c)(6) | 2025 | $39,584 | $86,769 | 2025-10 | |
| Klamath Union High School Boosters | Education | 501(c)(3) | 2023 | $33,089 | $11,383 | 2025-06 |
| David R Kingsley Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $31,279 | $30,624 | 2024-12 |
| Kiwanis Foundation of Klamath Falls Inc | 501(c)(3) | 1964 | $21,020 | $154,014 | 2025-09 | |
| Heart of Hospice Foundation | Human services | 501(c)(3) | 2008 | $20,655 | $102,584 | 2025-12 |
| Klamath Snowflake Festival | Arts, culture and humanities | 501(c)(3) | 2024 | $17,089 | $14,102 | 2026-06 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $16,669 | $8,647 | 2025-09 | |
| Klamath Symphony | Arts, culture and humanities | 501(c)(3) | 1982 | $15,503 | $35,804 | 2025-06 |
| Klamath Roosevelt Pto Inc | Education | 501(c)(3) | 2023 | $9,391 | $13,701 | 2024-12 |
| Klamath Wingwatchers Inc | Recreation and sports | 501(c)(3) | 1991 | $6,075 | $214,811 | 2025-12 |
| Advocates for Sustainable Animal Populations | Animal-related | 501(c)(3) | 2002 | $4,532 | $14,334 | 2025-12 |
| 3017 Robotics | Education | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| African Benedictine Sisters of Ndanda | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2025-12 | |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2024-12 | |
| Agri-Camp USA | Youth development | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Alfa Y Omega | 501(c)(3) | 1964 | ||||
| Aloha Chapter No 5 Order of the Eastern Star of Oregon | Mutual and membership benefit | 501(c)(8) | 2013 | $0 | $0 | 2024-06 |
| Alpha Delta Kappa Sorority Inc | 501(c)(7) | 1970 | $0 | $0 | 2026-05 | |
| Ambassadors for Christ Fellowship | Religion-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1947 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary Unit 84 | 501(c)(19) | 1946 | $0 | $0 | 2024-09 | |
| American Norrbottenspets Association | Animal-related | 501(c)(4) | 2014 | $0 | $0 | 2024-12 |
| Ancient & Accepted Scottish Rite of Free Masonry Southern Jurisdiction | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Ancient Free & Accepted Masons of Oregon | 501(c)(10) | 1950 | $0 | $0 | 2026-04 | |
| Assembly of God | 501(c)(3) | 1964 | ||||
| Avionics Booster Club | Public and societal benefit | 501(c)(3) | 2026 | |||
| Backcountry Horsemen of Oregon Inc | Environment | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Badco Youth Basketball | Recreation and sports | 501(c)(3) | 2026 | |||
| Bags of Hope | Human services | 501(c)(3) | 2025 | |||
| Baptist Church On Homedale | 501(c)(3) | 1964 | ||||
| Baptist Mission for Haiti Inc | 501(c)(3) | 1969 | ||||
| Basin Basketball Academy | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Best Bet Counseling Group | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Best Bet Youth Initiatives | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| Brotherhood of Locomotive Engineers and Trainmen | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Brotherhood of Maintenance of Way Employees | 501(c)(5) | 1966 | $0 | $0 | 2026-03 | |
| Brotherhood of Maintenance of Way Employees | 501(c)(5) | 1966 | $0 | $0 | 2026-03 | |
| Bruised Reed Foundation | Human services | 501(c)(3) | 2026 | |||
| Calvary Chapel | 501(c)(3) | 1993 | 2010-12 | |||
| Calvary Temple of Klamath Falls International | 501(c)(3) | 1963 | ||||
| Cascade Civil War Society | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Cascade Community Club | Recreation and sports | 501(c)(7) | 2012 | $0 | $0 | 2025-06 |
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Christ Lutheran Church | 501(c)(3) | 1972 | ||||
| Christian Science Society Klamath Falls Or | 501(c)(3) | 2013-12 | ||||
| Church of Christ | 501(c)(3) | 1947 | ||||
| Coast To Coast Futbol Academy | Recreation and sports | 501(c)(3) | 2026 | $9,975 | 2024-12 | |
| Combat Veterans Motorcycle Association 29-6 | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Cove Community Partnership | Human services | 501(c)(3) | 2023 | |||
| Crater Lake Detachment of the Marin E Corps League | Public and societal benefit | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
| Crater Lake Rim Runs | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Crater Lake Senior Babe Ruth | Religion-related | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| Cyberspace Snow and Avalanche Center | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2024-09 |
| Daughters Refuge | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| David Beeson Memorial Scholarship Fund | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Dedication To Dance | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Delta Kappa Gamma Society | 501(c)(6) | 1965 | $0 | $0 | 2026-06 | |
| Delta Psi Delta Educational Foundation | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Dennis Bennett Memorial | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Disabled American Veterans | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Disabled American Veterans Auxiliary Inc | 501(c)(4) | 1973 | $0 | $0 | 2024-06 | |
| Do Good Gang Inc | Youth development | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Dorothy V Collier Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $1.4 million | 2024-12 | |
| Elvine and Roy Gienger Foundation Inc | 501(c)(3) | 1989 | $377,505 | 2025-11 | ||
| Elysium Foundation | Employment | 501(c)(3) | 2026 | |||
| Empowered Spirits | Community improvement and capacity building | 501(c)(3) | 2024 | |||
| Enspyre Dance Team | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Equal Ed | Education | 501(c)(3) | 2024 | |||
| Essex Givens Fund | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ewauna Rowing Club | Recreation and sports | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Experimental Aircraft Association Chapter 411 | 501(c)(7) | 1974 | $0 | $0 | 2024-12 | |
| Fair Haven Church of God | 501(c)(3) | 1972 | ||||
| Faith Tabernacle | 501(c)(3) | 1964 | 2024-12 | |||
| Favell Museum Inc | Arts, culture and humanities | 501(c)(3) | 2022 | 2022-12 | ||
| First Church of God | 501(c)(3) | 1960 | ||||
| First Presbyterian Church of Klamath Falls | Religion-related | 501(c)(3) | 2013 | |||
| First United Methodist Church | 501(c)(3) | 1974 | 2013-12 | |||
| Flightmasters of Klamath Falls | Recreation and sports | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Foothills Christian Fellowship | 501(c)(3) | 1983 | ||||
| Forever5 | Human services | 501(c)(3) | 2023 | $0 | $0 | 2026-04 |
| Friends of Collier Park and the Collier Park Logging Museum Inc | 501(c)(3) | 1987 | $0 | $0 | 2025-12 | |
| Friends of Ella Redkey Pool | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Friends of Lake of the Woods Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Friends of Moore Park | Recreation and sports | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Friends of Wiard Park System Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Friends of the Klamath County Fairg Rounds | Recreation and sports | 501(c)(3) | 2025 | |||
| Frontier Health Foundation | Health care | 501(c)(3) | 2026 | |||
| Gametime Athletics Corp | Recreation and sports | 501(c)(3) | 2026 | |||
| Glad Tidings Worship Center | 501(c)(3) | 1971 | ||||
| Glennco Foundation | 501(c)(3) | 1996 | $6.3 million | 2025-12 | ||
| Gods Lighthouse of Klamath Falls Inc | 501(c)(3) | 1985 | ||||
| Gold Country Radio Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Grace Christian Fellowship of Klamath Falls Oregon Inc | 501(c)(3) | 1993 | ||||
| HHS Boosters | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Heart of the Basin Quilters and Needle Arts | Arts, culture and humanities | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Helpers Excellent Ministry International | Human services | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Henley Elementary Booster Club | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Henley Ffa Alumni and Supporters | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2026-05 |
| Henley High School Senior Parents | Mutual and membership benefit | 501(c)(3) | 2021 | $0 | $0 | 2024-06 |
| High Altitude Track and Field | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| High Desert Trail Riders Back Country Horsemen | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Holeshot Racing of Klamath Falls | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hope Lutheran Church | 501(c)(3) | 1987 | ||||
| House Spirit | Human services | 501(c)(3) | 2025 | |||
| Immanuel Baptist Church | 501(c)(3) | 1964 | ||||
| Imperfect Circle Inc | Human services | 501(c)(3) | 2025 | |||
| Independent Order of Odd Fellows | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| International Association of Sheet Metal Air Rail & Transportation | Employment | 501(c)(5) | 2015 | $0 | $0 | 2025-12 |
| Jefferson State Shooting Association | Recreation and sports | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| KV8 Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Kingzett Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $7,024 | 2024-12 | |
| Kiwanis International Inc | 501(c)(4) | 1961 | $0 | $0 | 2025-09 | |
| Klamath & Lake Counties Stand Down | Human services | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Klamath Alternative Wellness Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Klamath Art Association | 501(c)(3) | 1972 | $0 | $0 | 2026-08 | |
| Klamath Basin Aquatic Sports Inc | Recreation and sports | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Klamath Basin Archers | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Klamath Basin Beekeepers Association | Food, agriculture and nutrition | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Klamath Basin Bible Church | 501(c)(3) | 1980 | ||||
| Klamath Basin Classic | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Klamath Basin Genealogical Society | Science and technology | 501(c)(3) | 2009 | $0 | $0 | 2026-03 |
| Klamath Basin Snowdrifters Inc | Recreation and sports | 501(c)(7) | 2022 | $0 | $0 | 2025-08 |
| Klamath Basin Youth Without Borders Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Klamath Chorale | 501(c)(3) | 1983 | $0 | $0 | 2024-08 | |
| Klamath Community College Faculty Association | Education | 501(c)(5) | 2026 | $0 | $0 | 2026-06 |
| Klamath Community Forestry Council Inc | Environment | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Klamath Country Fly Casters | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Klamath Country Squares Incorporated K C Squares | 501(c)(7) | 1984 | $0 | $0 | 2025-12 | |
| Klamath County Cert Corp | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Klamath County Education Association | 501(c)(5) | $0 | $0 | 2025-06 | ||
| Klamath County Historical Society | 501(c)(3) | 1947 | $0 | $0 | 2024-12 | |
| Klamath County Mounted Sheriffs Posse | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Klamath County Police Service Dog Community Support Fund | Crime and legal-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Klamath County Youth Cheer | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Klamath Dental Society | 501(c)(6) | 1976 | $0 | $0 | 2024-12 | |
| Klamath Dog Fanciers Inc | 501(c)(7) | 1956 | $0 | $0 | 2025-12 | |
| Klamath Evangelical Association | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Klamath Falls Adventist Christian School | 501(c)(3) | 1947 | ||||
| Klamath Falls Association of Classified Employees | 501(c)(5) | 1996 | $0 | $0 | 2024-08 | |
| Klamath Falls Education Association | 501(c)(5) | 1992 | $0 | $0 | 2025-08 | |
| Klamath Falls Falcons Baseball Club 1 | Recreation and sports | 501(c)(3) | 2025 | |||
| Klamath Falls Farmers Market Association Inc | Community improvement and capacity building | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Klamath Falls Foursquare Church | 501(c)(3) | 1949 | ||||
| Klamath Falls Friends Church Inc | 501(c)(3) | 2018 | ||||
| Klamath Falls Lions Charities Inc | Community improvement and capacity building | 501(c)(4) | 2017 | $0 | $0 | 2024-12 |
| Klamath Falls Police Beneficiary Association | 501(c)(4) | 1960 | $0 | $0 | 2025-12 | |
| Klamath Freedom Foundation | Community improvement and capacity building | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Klamath Greenways Foundation | Environment | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Klamath Hunger Not Impossible | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-08 |
| Klamath Kinetic Challenge | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2026-08 |
| Klamath Lake Uniserv Council | Employment | 501(c)(5) | 2016 | $0 | $0 | 2025-06 |
| Klamath Lutheran Church | 501(c)(3) | 1988 | ||||
| Klamath Marine Corps Heritage Corporation | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Klamath Medical Service Bureau | 501(c)(3) | $2.2 million | 2024-12 | |||
| Klamath Public Employees Federal Credit Union | 501(c)(1) | 2013-12 | ||||
| Klamath Rails Model Railroad Club | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Klamath Rails To Trails Group | Youth development | 501(c)(3) | 1992 | $0 | $0 | 2024-10 |
| Klamath Scottish Rite Building Association | 501(c)(2) | 1957 | $0 | $0 | 2024-12 | |
| Klamath Union High School Band Boosters | Education | 501(c)(3) | 2025 | |||
| Klamath Utility Coordinating Council | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Klamath-Lake Forest Health Partnership | Environment | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Klamath-Lake Intergroup Inc | Mental health and crisis intervention | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Klamath-Lake Training Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Konnect Dental Kare Services | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| La Leche League of the United States of America | 501(c)(3) | 2017 | $0 | $0 | 2026-03 | |
| La Leche League of the United States of America | Health care | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| Lady Falcons | Recreation and sports | 501(c)(3) | 2023 | $378 | 2024-12 | |
| Larry Selby Ministry Inc | 501(c)(3) | 1983 | ||||
| Last Days Harvest | Religion-related | 501(c)(3) | 2000 | |||
| League of Women Voters of Oregon | 501(c)(4) | 1970 | $0 | $0 | 2026-03 | |
| Life Community Church | Religion-related | 501(c)(3) | 1999 | |||
| Linkville Lopers Incorporated | 501(c)(4) | 1985 | $0 | $0 | 2025-12 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-09 | |
| Living Word Chapel Inc | 501(c)(3) | 1975 | ||||
| Macaw Rescue of Oregon | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Major Connections Incorporated | Human services | 501(c)(3) | 2025 | |||
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2025-12 | |
| Marine Corps League | Public and societal benefit | 501(c)(4) | 1946 | $0 | $0 | 2025-06 |
| Mark and Karen Foundation Wendt Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $18,046 | 2024-12 | |
| Mazama High School Senior Parents Organization | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Mazama Vikings Booster Club | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Merciful Maiden Critter Haven A Non Profit Organization | Animal-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Mills Neighborhood Association | Community improvement and capacity building | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Miracle Temple Revival Center | Religion-related | 501(c)(3) | 2020 | |||
| Modoc Broadcasting Corporation | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-09 |
| Mvimwa Holy Spirit Abbey | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Mycoworld Institute | Education | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| National Association of Insurance Women | 501(c)(6) | 1968 | $0 | $0 | 2025-06 | |
| National Association of Letter Carriers Branch 1784 | Employment | 501(c)(5) | 2025 | |||
| National Exchange Club | 501(c)(4) | 1950 | $0 | $0 | 2025-06 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2026-04 | |
| New Covenant Christian Fellowship of Klamath Falls | 501(c)(3) | 1982 | ||||
| New Horizon Christian Fellowship | Religion-related | 501(c)(3) | 2004 | |||
| Non Commissioned Officers Association of the U S of America | 501(c)(19) | 1969 | ||||
| Noni-National Organization of Non-Invasive Practices PNW Branch | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Normas Challenge | Health care | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Northwest Section of the Ninety-Nines | 501(c)(3) | 1976 | $0 | $0 | 2026-05 | |
| Norwegian Fjord Horse Alliance Inc | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Optional Team Booster Club | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2026-05 |
| Oregon Association for Family and Community Education Inc | 501(c)(3) | 1950 | $0 | $0 | 2025-12 | |
| Oregon Cattlewomen Inc | 501(c)(6) | 1958 | $0 | $0 | 2025-10 | |
| Oregon Cold Case Collective Foundation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Oregon High School Rodeo Association Inc | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-08 |
| Oregon Hunters Association | 501(c)(3) | 1994 | ||||
| Oregon Jci Senators Foundation | Community improvement and capacity building | 501(c)(3) | 1967 | $358,536 | 2025-12 | |
| Oregon Retired Educators Association | 501(c)(4) | 1953 | $0 | $0 | 2025-12 | |
| Oregon Tech Aaup | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Pacific Northwest Fjord Promotional Group | Food, agriculture and nutrition | 501(c)(5) | 2009 | $0 | $0 | 2025-12 |
| Pack Llama Trail Association Inc | Food, agriculture and nutrition | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Peace Memorial Presbyterian Church | 501(c)(3) | 1982 | ||||
| Pelican Education Foundation | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Peterson Elementary Pto | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Pioneer District Improvement Company | 501(c)(12) | 1942 | $0 | $0 | 2026-03 | |
| Ponderosa Pto | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-07 |
| Project Spirit Equine Rescue and Rehab | Animal-related | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Psi Chi the International Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Rainbows in the Dark | 501(c)(3) | 2026 | $0 | $0 | 2026-07 | |
| Return To Circle Incorporated | Religion-related | 501(c)(3) | 1999 | |||
| Rip City Riders | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Sage Cu Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Shalom Temple Ministries Inc | Religion-related | 501(c)(3) | 2008 | |||
| Shasta Dog Rescue Oregon | Animal-related | 501(c)(3) | 2026 | |||
| Shasta Elementary Parent Boosters | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-06 |
| Sons of Italy in America | 501(c)(8) | 1941 | $0 | $0 | 2025-12 | |
| Sons of Norway | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| South West Oregon Bulldog Club Inc | 501(c)(7) | 1968 | $0 | $0 | 2024-12 | |
| Southern Cascade Woodcrafters Guild | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Southern Oregon Bulldog Rescue | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Southern Oregon Emergency Aid | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Southern Oregon Sanctuary Homes Foundation | Housing and shelter | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Spiritual Assembly of the Bahais of Klamath Falls | 501(c)(3) | 1995 | ||||
| St Maurus Hanga Abbey | 501(c)(3) | 1946 | ||||
| Take A Veteran Fishing at Odell Lake | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Tanker 61 Memorial Fund | 501(c)(3) | 1994 | $0 | $0 | 2025-10 | |
| Tau Beta Pi Association Inc | 501(c)(7) | 1945 | $0 | $0 | 2025-12 | |
| Tayas Yawks | 501(c)(3) | 1984 | ||||
| Tdwy Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Tek-United | Education | 501(c)(3) | 2026 | |||
| The Cares Initiative | Human services | 501(c)(3) | 2026 | |||
| The Peoples Community Church | 501(c)(3) | 1984 | ||||
| The Stewart-Lenox Baptist Church | 501(c)(3) | 1964 | ||||
| Threads of Love and Comfort | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Traditional Ways Healing Collective | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tule Smoke Hunting Club Inc | 501(c)(7) | 1974 | $0 | $0 | 2025-08 | |
| Twisted Tornadoes Travel Softball | Recreation and sports | 501(c)(3) | 2026 | |||
| United Christian Ministries Inc | Human services | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| United Evangelical Free Church | 501(c)(3) | 1965 | ||||
| United Pheasants of Klamath Basin | Animal-related | 501(c)(3) | 2026 | |||
| Veterans of Foreign Wars of the United States Dept of Oregon | 501(c)(19) | 1948 | $0 | $0 | 2026-05 | |
| Victory Temple | 501(c)(3) | 1963 | ||||
| Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux | 501(c)(19) | 1967 | $0 | $0 | 2024-01 | |
| Walter and Mary Alice Stastny Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $820,537 | 2025-06 | |
| Water for Life Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Wendt Family Foundation | Human services | 501(c)(3) | 1995 | $7.8 million | 2024-12 | |
| West Service Facilities | 501(c)(3) | 1984 | ||||
| Wetter Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $918,142 | 2024-12 | |
| Word of Life World Outreach Church Inc | 501(c)(3) | 1979 | ||||
| Zion Evangelical Lutheran Church | 501(c)(3) | 1941 | ||||
| Relief Angels | Public safety, disaster preparedness and relief | 501(c)(3) | 2009 | $-5,469 | $40,915 | 2025-12 |
By cause in Klamath Falls, OR
- Recreation and sports 34
- Education 32
- Human services 28
- Arts, culture and humanities 20
- Animal-related 14
- Community improvement and capacity building 13
- Religion-related 13
- Philanthropy, voluntarism and grantmaking foundations 11
- Youth development 9
- Public and societal benefit 9
- Environment 8
- Health care 8
- Public safety, disaster preparedness and relief 7
- Food, agriculture and nutrition 6
- Mental health and crisis intervention 5
- Employment 5
- Crime and legal-related 3
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.