Topic · Index
Every organization with a Form 990 on record
722,964 organizations the IRS recognizes as tax-exempt and has a Form 990 for, in alphabetical order. Showing 321,001–321,250.
An organization is here because a filing exists, not because it is large or active. About half the Business Master File files a Form 990-N postcard carrying no financial detail and is not listed.
Data retrieved
- International Renewal Ministries
- International Republican Institute
- International Rescue and Emergency Care Association
- International Rescue Committee Inc
- International Research and Exchanges Board Inc
- International Research Center for Energy & Economic Development
- International Research Foundation for English Language Education
- International Research Foundation for RSD-CRPS Inc
- International Respiratory Infections Society
- International Restless Legs Syndrome Study Group Foundation
- International Restoration Commission Ministries
- International Retinal Imaging Society
- International Retinal Research Foundation Inc
- International RETT Syndrome Foundation
- International Revival in New York Inc
- International Rhythmic Gymnastics and Ballet
- International Rice Research Institute
- International Right of Way Association
- International Right of Way Association
- International Rights Advocates Inc
- International Rights Organization
- International Rivers Network
- International Road Educational Foundation
- International Road Federation
- International Rock Climbing School Inc
- International Rocky Mountain Stage Stop Sled Dog Race
- International Royal Order of Jesters Inc
- International Safe Transit Association
- International Safety Council
- International Safety Equipment Association
- International Samaritan
- International Sanctuary
- International Sangha Bhikshu Buddhist Nuns Congregation
- International Sanitary Supply Association
- International School
- International School for Autism
- International School in Genoa
- International School of Arizona
- International School of Belgrade
- International School of Brooklyn
- International School of Browardincorporated
- International School of Busan Inc
- International School of Denver Inc
- International School of Djibouti
- International School of Excellence Inc
- International School of Greenville
- International School of Hydrocarbon Measurement Inc
- International School of Indiana Inc
- International School of Kenya Foundation Inc
- International School of Learners and Leaders
- International School of Los Angeles Lycee International De Los Angeles
- International School of Monterey
- International School of Monterey Foundation
- International School of Orange County
- International School of Prague Foundation Inc
- International School of San Francisco
- International School of Tanganyika Foundation
- International School of Temple Arts
- International School of the Voice Inc
- International School Psychology Association Inc
- International School Yangon Association
- International Schools Consortium Inc
- International Schools of East-West Unity Gurukula Inc
- International Schools Services Inc
- International Science Foundation of Cambridge
- International Scientific Assoc for Probiotics and Prebiotics Inc
- International Scope in Education Inc
- International Sculpture Center Inc
- International Sea Glass Association Inc
- International Sea Turtle Society
- International Seafarers Center Inc
- International Seafarers Center of Long Beach
- International Seafood Sustainabilit Association Inc
- International Seafood Sustainability Foundation
- International Seakeepers Society Inc
- International Sealing Distribution Association
- International Seaplane Fly-in Inc C/O Malcolm R Folsom President
- International Secure Information Governance & Mgmt Association
- International Securities Lending Association Americas
- International Security Foundation
- International Security Management Association ISMA Inc
- International Security Officers Police & Guards Union
- International Sejong Soloists Inc
- International Selkirk Loop
- International Senior Lawyers Corporation
- International Seniors Amateur Golf Society Inc
- International Seniors Club or Southern California USA
- International Sephardic Educational and Cultural Center in Jerusalem
- International Sepsis Forum Inc
- International Serum Industry Association
- International Servants Acting as Christ Inc
- International Service Agency
- International Service Center
- International Service Fellowship USA
- International Service Organization of Saa Inc
- International Service Organization of Sexually Compulsives Anonymous
- International Services Assistance Fund
- International Serving Hands of America Inc
- International Sex Worker Foundation for Art Culture and Education
- International Shakyamuni Buddha Vihara & Vipassana Center
- International Shalom Fellowship
- International Sharif Bible Society
- International Shinto Foundation Inc
- International Shotokan Karate Association
- International Shrine Clown Assoc
- International Shufa Association
- International Sign Association
- International Single-Cell Mass Spectrometry Society Iscms Inc
- International Sister Cities Association of Fort Worth Inc
- International Skating Program Inc
- International Skeletal Society Endowment Fund
- International Skeletal Society Inc
- International Skiing History Association
- International Skills Inc
- International Skydiving Museum & Hall of Fame
- International Sleep Products Association
- International Slurry Seal Association
- International Snowmobile Manufacturers Association Inc
- International Snowmobile Racing Hall of Fame Inc
- International Soap Box Derby Inc
- International Soccer Academy of America Company
- International Soccer Club
- International Soccer Enterprises
- International Social AFRO Foundation Inc
- International Social Service United States of America Branch Inc
- International Societies for Investigative Dermatology
- International Society Daughters of Utah Pioneers
- International Society Daughters of Utah Pioneers
- International Society for Advancement of Cytometry
- International Society for Aerosols in Medicine Inc
- International Society for Agricultural Safety and Health Inc
- International Society for Animal Rights Inc
- International Society for Anthrozoology Inc
- International Society for Antiviral Research
- International Society for Applied Cardiovascular Biology
- International Society for Arts Sciences and Technology Inc
- International Society for Asphalt Pavement Inc
- International Society for Autism
- International Society for Autism Inc
- International Society for Bayesian Analysis
- International Society for Behavioral Ecology
- International Society for Better Health Access
- International Society for Biological and Environmental Repos
- International Society for Biomedical Research on Alcoholism
- International Society for Biosafety Research
- International Society for Bipolar Disorders Inc
- International Society for British Genealogy & Family History
- International Society for Burn Injuries
- International Society for Cardiovascular Disease Prevention
- International Society for Cardiovascular Translational Resea
- International Society for Cellular Therapy
- International Society for Cerebral Blood Flow and Metabolism Inc
- International Society for Children with Cancer
- International Society for Childrens Health and the Environment
- International Society for Clinical Densitometry Inc
- International Society for CNS Clinical Trials and Methodology in
- International Society for CNS Drug Development Inc
- International Society for Companionanimal Infectious Diseases
- International Society for Computational Biology Inc
- International Society for Computers and Their Applications
- International Society for Concrete Pavements Inc
- International Society for Contact Lens Research
- International Society for Contemplative Research
- International Society for Conversation Analysis
- International Society for Cow Protection Inc
- International Society for Craniofacial Surgery
- International Society for Cutaneous Lymphomas
- International Society for Dermatologic Surgery
- International Society for Developmental Nuerosciences
- International Society for Developmental Psychobiology Inc
- International Society for Disease of the Esophagus
- International Society for Ecological Economics
- International Society for Electroporation-Based Technologies
- International Society for Emergency Care
- International Society for Endoscopic Vessel Harvesting
- International Society for Environmental Epidemiology
- International Society for Environmentally Acquired Illness
- International Society for Evolution Medicine & Public Health
- International Society for Experimental Hematology
- International Society for Exploring Teaching and Learning
- International Society for Fluorescence Guided Surgery Inc
- International Society for Frontotemporal Dementias Inc
- International Society for Genetic Eye Disease
- International Society for Gynecologic Endoscopy Inc
- International Society for Heart & Lung Transplants
- International Society for Heart Research American Section Inc
- International Society for Heart Research Inc
- International Society for Hepatic Sinusoid Research
- International Society for Holter & Noninvasive Electrocardiology Inc
- International Society for Human Ethology
- International Society for Hyaluronan Sciences
- International Society for Individual Liberty Inc
- International Society for Infectious Diseases Inc
- International Society for Ion Mobility Spectrometry Inc
- International Society for Isaac
- International Society for Krishna Consciousness of Richmond Inc
- International Society for Krishna Consciousness of Sacramento Inc
- International Society for Laboratory Hematology
- International Society for Mannosidosis & Related Disease Inc
- International Society for Medical Publications Professionals Inc
- International Society for Micropiles
- International Society for Minimally Invasive Cardiac Surgery
- International Society for Molecular Plant-Microbe Interactions Inc
- International Society for Molecularneurodegeneration Inc
- International Society for Music Education
- International Society for Nanoscale Science Computing & Engineering
- International Society for Neurochemistry Inc
- International Society for Neuroethology
- International Society for Neurofeedback & Research
- International Society for Nucleotides & Nucleic Acids
- International Society for Omega-3 Research
- International Society for Otitis Media Inc
- International Society for Pediatric Neurosurgery
- International Society for Performance Improvement
- International Society for Peritoneal Dialysis
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmaceutical Engineering Inc
- International Society for Pharmacoepidemiology
- International Society for Photogrammetry & Remote Sensing
- International Society for Plant Pathology-ISPP
- International Society for Plastination
- International Society for Prenatal Diagnosis
- International Society for Professional Education
- International Society for Quality Electronic Design Inc
- International Society for Quality Life Research
- International Society for Quality- of-Life Studies
- International Society for Reef Studies
- International Society for Research on Aggression
- International Society for Research on Human Milk and Lactation Inc
- International Society for Research on Identity ISRI Inc
- International Society for Research on Internet Interventions Inc
- International Society for Respiratory Protection
- International Society for Sexual and Inpotence Research
- International Society for Stem Cell Research
- International Society for Technology in Arthroplasty
- International Society for the Advancement of Spine Surgery Isass
- International Society for the History of Rhetoric
- International Society for the Performing Arts Foundation
- International Society for the Prevention of Child Abuse and NEGL
- International Society for the Protection of Mustangs & Burros
- International Society for the Psychoanalytic Study Organizations