Diseases, Disorders & Medical Disciplines nonprofits
Diseases, Disorders & Medical Disciplines nonprofits. Browse 24,366 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
- Operation Hearth Cry Development Inc
EIN 311720970 · Headquarters: Anniston, AL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Operation Hope of Pinellas Inc
EIN 593086633 · Headquarters: SAINT PETERSBURG, FL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990
- Operation Jack Autism Foundation
EIN 270479034 · Headquarters: LAKE FOREST, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Operation Keloid Inc
EIN 813376312 · Headquarters: New York, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Oligo Cure
EIN 451533845 · Headquarters: HUNTERVILLE, NC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990
- Operation Pink
EIN 461056265 · Headquarters: Ft Worth, TX, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Operation Restore Hope-USA
EIN 208844540 · Headquarters: Fontana, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Restore Sight
EIN 844201971 · Headquarters: New York, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Operation Sacred Hearts
EIN 931268856 · Headquarters: Longview, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Operation Sight
EIN 453449443 · Headquarters: MT PLEASANT, SC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Small Steps
EIN 462738802 · Headquarters: SEEKONK, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Snow Leopard Afghanistan
EIN 810851412 · Headquarters: Los Angeles, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Operation Teamwork
EIN 990406789 · Headquarters: BARRINGTON, RI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Operation Tucker Freedom
EIN 470983461 · Headquarters: Jonesboro, AR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Operation Uniquecorn Inc
EIN 852285161 · Headquarters: Jacksonville, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Operation Walk Chicago
EIN 473148545 · Headquarters: Buffalo Grove, IL, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Walk Minnesota Foundation
EIN 811000413 · Headquarters: ROCHESTER, MN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Operation Walk USA
EIN 455086428 · Headquarters: SCHAUMBURG, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operative Plasterers & Cement Masons International Association
EIN 232656973 · Headquarters: Dresher, PA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Ophthalmological Services Inc
EIN 611115369 · Headquarters: Louisville, KY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990
- Opitz Trigonocephaly Syndrome Family Network Inc
EIN 203055295 · Headquarters: Denver, CO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Opmd Association
EIN 881258710 · Headquarters: SAN ANTONIO, TX, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Opportunities for the Blind Inc
EIN 521268977 · Headquarters: FUNKSTOWN, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Opportunities Now Inc
EIN 200293264 · Headquarters: Concord, NH, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Opportunity Unlimited Towards Achievement Wthout Sight Foundatin
EIN 541941632 · Headquarters: Front Royal, VA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Opt Foundation
EIN 753018732 · Headquarters: TULSA, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Optic Neuritis Foundation Inc
EIN 454703215 · Headquarters: College Park, GA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optica
EIN 530259696 · Headquarters: Washington, DC, United States · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Optical Storage Technology Association
EIN 770316654 · Headquarters: Santa Clara, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Opticians Alliance of New York Inc
EIN 841683870 · Headquarters: OCEANSIDE, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Opticians Association of Cincinnati Ohio Inc
EIN 262201662 · Headquarters: Cincinnati, OH, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Opticians Association of Pennsylvania
EIN 923127432 · Headquarters: Mechanicsburg, PA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Optimist Dads Day Dash
EIN 263823115 · Headquarters: WEST HILLS, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 581886822 · Headquarters: senatobia, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Optimist International
EIN 640805623 · Headquarters: Meridian, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Optimist International
EIN 640811414 · Headquarters: Waynesboro, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Optimist International
EIN 646025438 · Headquarters: Vicksburg, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Optimist International
EIN 900231808 · Headquarters: Sleepy Eye, MN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Optimist International
EIN 900337116 · Headquarters: Warensburg, MO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Optimist International
EIN 900944443 · Headquarters: Denver, CO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Optimum Health Performance Leadership Training Institute
EIN 873416004 · Headquarters: Lanse, MI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Optimum Health Wellness Center Inc
EIN 272188871 · Headquarters: Knoxville, TN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optometric Ce Inc
EIN 463431535 · Headquarters: HIGHLAND, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Optometric Foundation of North Dakota Inc
EIN 770599827 · Headquarters: FARGO, ND, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Optometric Glaucoma Foundation
EIN 464701816 · Headquarters: LAWRENCE, KS, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Optometric Service Organization
EIN 930772601 · Headquarters: PORTLAND, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Opus Fund for the Cure Inc
EIN 261907470 · Headquarters: NEW YORK, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Ora Lee Smith Cancer Research Foundation
EIN 811956085 · Headquarters: Atlanta, GA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oral and Maxillofacial Surgeons Patient Care Association
EIN 943005510 · Headquarters: Sausalito, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Oral Cancer Foundation
EIN 330969026 · Headquarters: Santa Fe, NM, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oral Care for Cancer Patients Inc
EIN 270940102 · Headquarters: Jacksonville, FL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Oral Facial Surgery Institute Educational Fellowship
EIN 262806883 · Headquarters: ST LOUIS, MO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oral Health Primer
EIN 934574790 · Headquarters: Scottsdale, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oral Surgery Support & Initiative Foundation Yes Inc
EIN 471415356 · Headquarters: Port Jefferson Station, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Orange County Breast Cancer Coalition
EIN 330621909 · Headquarters: Irvine, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Orange County Cerebral Palsy Association Inc
EIN 141456248 · Headquarters: GOSHEN, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orange County Diabetes Collaborative
EIN 453008793 · Headquarters: Costa Mesa, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Orange County Gastroenterology Society
EIN 462863016 · Headquarters: Orange, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Orange County Obstetrical and Gynecological Society
EIN 953522930 · Headquarters: Orange, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Orange County Perinatal Council
EIN 330800724 · Headquarters: Santa Ana, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Orange County Radiological Society
EIN 953671593 · Headquarters: IRVINE, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Orange Giraffe Project Inc
EIN 263809399 · Headquarters: Brooklyn, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Orange Out Foundation
EIN 453114516 · Headquarters: Keller, TX, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orange Socks Inc
EIN 833386416 · Headquarters: Lindon, UT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orangeburg Area Sickle Cell Anemia Foundation
EIN 571080711 · Headquarters: ORANGEBURG, SC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oras Alliance
EIN 275299409 · Headquarters: Clarksville, TN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orbital Enhancements Association Inc
EIN 200370976 · Headquarters: JACKSONVILLE, FL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Orchids for Hope Corporation
EIN 815442534 · Headquarters: Mission Viejo, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orchids of Life Llc
EIN 461411600 · Headquarters: STAMFORD, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of Ahepa Cooley's Anemia Foundation
EIN 112437055 · Headquarters: WASHINGTON, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ordered Steps Center for Infant and Child Development
EIN 203653028 · Headquarters: Snellville, GA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Oregon Academy of Speech Pathology & Audiology
EIN 237275642 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oregon Active Foundation
EIN 753258169 · Headquarters: TIGARD, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oregon and Southwest Washington Association of Thalassemia and Sic
EIN 920403406 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Biomedical Association
EIN 800922483 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Brain Foundation
EIN 931324806 · Headquarters: SUNRIVER, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Oregon Cancer Alliance
EIN 301350425 · Headquarters: Springfield, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Chapter American College of Cardiology Education Foundation
EIN 205915188 · Headquarters: Gig Harbor, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Dental Executives Association
EIN 931196292 · Headquarters: GLADSTONE, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oregon Endocrine Educational Fund
EIN 931064943 · Headquarters: Portland, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Oregon Fibromyalgia Foundation
EIN 931186118 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oregon Foundation for Vision Awareness
EIN 810624290 · Headquarters: Milwaukie, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Hearing Society Inc
EIN 930943130 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Hypnotherapy Association
EIN 931182960 · Headquarters: Salem, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Lions Sight & Hearing Foundation
EIN 936041506 · Headquarters: Portland, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Lyme Disease Network
EIN 200451543 · Headquarters: Bend, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Oregon Lyme Disease Network
EIN 611778974 · Headquarters: Bend, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oregon Medical Association
EIN 936039874 · Headquarters: Astoria, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oregon Medical Association
EIN 936039876 · Headquarters: Roseburg, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oregon Medical Association
EIN 936039881 · Headquarters: Klamath Falls, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oregon Neurological Association
EIN 721567953 · Headquarters: TUALATIN, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oregon Neurosurgical Society
EIN 237315767 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oregon Orthopedic Physical Therapy Study Group
EIN 943113585 · Headquarters: HILLSBORO, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Oregon Society of Medical Oncology
EIN 931044220 · Headquarters: VANCOUVER, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990
- Oregon Society of Metabolic and Bariatric Surgery
EIN 262293499 · Headquarters: Portland, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Society of Plastic Surgeons Inc
EIN 930886291 · Headquarters: Tualatin, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oregon State University Extension Association 4-H Affiliate
EIN 931152455 · Headquarters: Corvallis, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Trail Diabetes Association
EIN 202190962 · Headquarters: La Grande, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Organ Orange Inc
EIN 275012603 · Headquarters: Kaukauna, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organ Transplants of Alabama Inc
EIN 631034866 · Headquarters: SLOCOMB, AL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N