Featured Review

F.I.S.H. of Sanibel-Captiva, Inc
I volunteer at fish. They go over and above to help those neighbors in need. The food bank and Back Pack programs help provide food for families. They help the elderly with transportation and visits.... more
Are you a nonprofit?
Hot Topics
What ChatGPT Can (and Can’t) Do for Your Nonprofit
Nonprofits: Boost Your Credibility and Attract More Supporters with GreatNonprofits
What Separates Digital Leaders From Laggards in the Nonprofit Sector?
Embracing Change: The Evolving Landscape of Diverse Community Leadership
Help Nonprofits Gain More Visibility and Donations—No Extra Spending Required
Your Fundraising Campaign Will Never Succeed If You Overlook This Key Step
Nonprofits within 50 sq. miles of 20001
-
Integrity Research Institute
- Location:
- Beltsville, MD
5 stars 14 reviews
jrpowers wrote:
IRI continues to amaze me for its disciplined thought in exploring new technical options. The US will only remain competitive in the coming decades if it can maintain its competitive technical edge and this will be an increasingly difficult challenge.... more »
Technology
-
E-NABLE Alliance, a.k.a. Alliance for Project Based Learning Solutions (APBLS)
- Location:
- Columbia, MD
5 stars 3 reviews
Thorminator wrote:
This team offers incredible resources to change people's lives! Supported by Maria Escuela, this group goes out of their way not only to help their constituents, but also help make PPE in the US and even Afghanistan! I love this team as they... more »
Technology
-
MATHCOUNTS Foundation
- Location:
- Alexandria, VA
5 stars 40 reviews
jennkass wrote:
MATHCOUNTS has been apart of my life since I was a little girl. My dad was a math teacher. He believed everyone could do math and math was everywhere. He loved sharing problem solving skills and coaching students for math competitions especially MATHCOUNTS.... more »
Technology
-
Supernova Science Incorporated
- Location:
- Sterling, VA
5 stars 1 review
corderlaneacademy wrote:
Donna Shackleford teaches my sons at Compass School and she is amazing! My sons can't stop talking about her class and all the fun and exciting science things they get to do. They perform experiments, record their data, have discussions and work as... more »
Technology
-
International Environmental Data Rescue Organization Limited
- Location:
- Deale, MD
5 stars 5 reviews
Tiziana S. wrote:
IEDRO is a small organization, run entirely by volunteers, that works to digitise old weather data before it is lost and is very worthy of supporting. Once reformatted, these data can be easily distributed to any interested party for use in various research... more »
Technology
-
World Resources Institute
- Location:
- Washington, DC
5 stars 1 review
Rhianna L. wrote:
Well-informed, trustworthy and progressive. A fantastic non-profit for information and resources. more »
Technology
-
INSTITUTE FOR THE PRESERVATION OFMEDICAL TRADITIONS INC
- Location:
- Washington, DC
4.96667 stars 90 reviews
josiah-stevenson-iv wrote:
The Institute for the Preservation of Medical Tradition (IPMT) serves a unique role in medical research: uncovering, organizing and making available to modern medicine ancient knowledge and therapies developed since the dawn of human history. The founders... more »
Arts & Culture
-
Center for Excellence in Education
- Location:
- McLean, VA
4.95181 stars 83 reviews
Mark101 wrote:
I participated in the first year of the program, in 1984. The Center's Research Science Institute program has made a big difference in my career path. I believe strongly in this program, and have personally donated more than $50,000 to the Center's endowment.... more »
Children & Youth
-
Society for Science
- Location:
- Washington, DC
4.9372 stars 207 reviews
kathleenbethel wrote:
SSP is responsible for my daughter's success and for me not paying a dime for her college education! It all started when she was 13 years old and won a trip to Washington D.C. through one of the SSP programs to encourage interest in research. The excitement... more »
Technology
-
Association for Women in Science
- Location:
- Washington, DC
4.85556 stars 90 reviews
mini1 wrote:
AWIS is an organization dedicated to raising the status of women in science and bringing more women into the science field. The organization is extremely useful to facilitate networks among female scientists. Scientists aren't usually outgoing so AWIS... more »
Technology
Nonprofits and Charities in Other Cities
Whether your causes are animal shelters, food banks, or breast cancer groups, you'll find real nonprofit reviews you can trust at GreatNonprofits.
Millions of nonprofit clients, donors, and volunteers have shared their candid reviews of charities, nonprofits, and social enterprises.
Add your nonprofit reviews and help other donors and volunteers find a great nonprofit.
- Albuquerque Charities
- Atlanta Charities
- Austin Charities
- Bakersfield Charities
- Baltimore Charities
- Boston Charities
- Charlotte Charities
- Chicago Charities
- Cleveland Charities
- Columbus Charities
- Corpus Christi Charities
- Dallas Charities
- Denver Charities
- Detroit Charities
- El Paso Charities
- Fort Worth Charities
- Fresno Charities
- Houston Charities
- Honolulu Charities
- Indianapolis Charities
- Jacksonville Charities
- Kansas City Charities
- Las Vegas Charities
- Los Angeles Charities
- Louisville Charities
- Memphis Charities
- Miami Charities
- Milwaukee Charities
- Minneapolis Charities
- Nashville Charities
- New Orleans Charities
- New York Charities
- Oklahoma City Charities
- Omaha Charities
- Pittsburgh Charities
- Philadelphia Charities
- Phoenix Charities
- Portland Charities
- Raleigh Charities
- Riverside Charities
- Sacramento Charities
- San Antonio Charities
- San Diego Charities
- San Francisco Charities
- San Jose Charities
- Santa Ana Charities
- Seattle Charities
- Sonoma Charities
- St. Louis Charities
- Tampa Charities
- Tucson Charities
- Tulsa Charities
- Washington DC Charities
- Wichita Charities
- View All Cities
- View by State