501C3 Scientific Organization Nonprofits
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- Organization Count 4,414
- Assets Total $36,292,864,273
- Income Total $28,678,664,674
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| Organization Name | Address | Classification | Reported Asset Amount | Reported Income Amount | Form 990 Revenue Amount | Exempt Status Date | Form 990 Files |
|---|---|---|---|---|---|---|---|
| SILVER LAKE - KOSCIUSKO CO - CONSERVATION FOUNDATION (c/o BRETT BURCH) |
1951 TAWNEY LN AVON, IN 46123-9431 |
Scientific Organization (Water Resource, Wetlands Conservation and Management) |
$5,000 +* | $50,000 +* | $50,000 +* | 11/2019 | |
| SIMON GREENBERG FOUNDATION | 505 PARK WAY BROOMALL, PA 19008-4204 |
Scientific Organization (Unknown) |
$0* | $0* | 09/1961 | ||
| SIMONS LAUFER MATHEMATICAL SCIENCES INSTITUTE | 17 GAUSS WAY BERKELEY, CA 94720-5070 |
Scientific Organization (Mathematics) |
$100 million +* | $50 million +* | $20 million +* | 04/1980 |
|
| SINGER FOUNDATION FOR THE ADVANCEMENT OF BIO-MEDICAL SCIENCE | 1330 ALA MOANA BLVD APT 1708 HONOLULU, HI 96814-4225 |
Scientific Organization (Specifically Named Diseases Research) |
$20,000 +* | $1,000 +* | $0* | 12/2000 |
|
| SINQTEL CORP | 100 TERMINAL DR PLAINVIEW, NY 11803-2321 |
Scientific Organization (Telephone, Telegraph and Telecommunication Services) |
$0* | $0* | $0* | 09/2022 | |
| SIOUXLAND MENTAL HEALTH SERVICES | PO BOX 1917 SIOUX CITY, IA 51102-1917 |
Scientific Organization (Community Mental Health Center) |
$5 million +* | $10 million +* | $10 million +* | 03/1970 |
|
| SIYA SMILES FOUNDATION (c/o ASHIMA SINGLA) |
28 BURRINGTON GORGE WESTFIELD, NJ 07090-3708 |
Scientific Organization (Brain Disorders Research) |
$0* | $0* | 06/2025 | ||
| SJ KISHI RESEARCH CORPORATION (c/o SHUJI KISHI) |
246 W THATCH PALM CIR JUPITER, FL 33458-7178 |
Scientific Organization | $0* | $0* | $0* | 04/2017 | |
| SKAGGS COMMUNITY HOSPITAL ASSOCIATION (c/o DAVID STRONG) |
525 BRANSON LANDING BOULEVARD BRANSON, MO 65616-2052 |
Scientific Organization (Hospital, General) |
$100 million +* | $100 million +* | $100 million +* | 05/1948 |
|
| SKI CLUB UGANDA (c/o FLORIAN KNOLLMANN) |
1043 14TH AVE S NASHVILLE, TN 37212-2409 |
Scientific Organization (Environmental Education and Outdoor Survival Programs) |
$0* | $0* | 05/2025 | ||
| SKIN PHOTOTRAUMA FOUNDATION INC | PO BOX 6312 PARSIPPANY, NJ 07054-7312 |
Scientific Organization | $0* | $0* | 03/1992 | ||
| SKY BLUE FOUNDATION INC | 5534 PARKERTON LN ATLANTA, GA 30342-5037 |
Scientific Organization (Natural Resources Conservation and Protection) |
$0* | $0* | $0* | 12/2017 | |
| SKYANALYSIS INC | 2501 SW 21ST TER MIAMI, FL 33145-3411 |
Scientific Organization (Science and Technology Research Institutes, Services N.E.C.) |
$0* | $0* | 05/2014 | ||
| SKYGENIC NFP INC (c/o SKYGENIC) |
3N213 LORETTA DR SAINT CHARLES, IL 60175-7609 |
Scientific Organization (Management & Technical Assistance) |
$0* | $0* | 03/2023 | ||
| SKYLIGHT ASTRONOMICAL SOCIETY INC (c/o GLENN SKINNER) |
18 ROCKBOTTOM RD STOW, MA 01775-1402 |
Scientific Organization (Astronomy) |
$0* | $0* | $0* | 03/2004 |
|
| SLEEP MEDICINE RESEARCH FOUNDATION INC | 4975 BRADENTON AVE DUBLIN, OH 43017-3521 |
Scientific Organization (Human Service Organizations - Multipurpose) |
$1,000 +* | $10,000 +* | $10,000 +* | 04/1994 |
|
| SLING HEALTH (c/o RIHARD XIE) |
4240 DUNCAN AVE STE 200 SAINT LOUIS, MO 63110-1123 |
Scientific Organization (Science and Technology Research Institutes, Services N.E.C.) |
$100,000 +* | $50,000 +* | $50,000 +* | 08/2014 |
|
| SMART WAY TEN CORP | 1300 BRICKELL BAY DR APT 2310 MIAMI, FL 33131-3393 |
Scientific Organization (Fund Raising and/or Fund Distribution) |
$0* | $0* | 07/2020 | ||
| SMARTER METHODS | 8218 GOLDSMITH DR REYNOLDSBURG, OH 43068-4714 |
Scientific Organization (Health Support Services) |
$0* | $0* | 10/2023 | ||
| SME KENT STATE CHAPTER (c/o KAYLYN S HORNBEAK) |
6110 SUFFOLK LN MAUMEE, OH 43537-3914 |
Scientific Organization (Engineering and Technology Research, Services) |
$0* | $0* | 06/2025 |
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