Challenge Grants for Nonprofits
With a membership, you’ll gain instant access to our full directory of 15,000+ funders and powerful tools to find, track, and secure the best grants for your mission. Maximize your grant success today with our expertly curated funder database, step-by-step grant writing resources, and industry-leading online education.
Seawell Elam Foundation
- Application Deadline:
- Proposal letters: May 22, 2026
- Grant applications: September 25, 2026
- Grant Range:
- $10000 - $15000
- Average Grant:
- $11833
The mission of the Seawell Elam Foundation is to improve the quality of life for those living in Austin, TX, and the surrounding communities by funding nonprofit organizations that …
Weldon F. Osborne Foundation
- Application Deadline:
- Letters of inquiry: none
- Applications: January 31, May 31, and September 30, annually
The Weldon F. Osborne Foundation primarily supports nonprofit organizations in the Chattanooga, TN, area.
The Foundation's areas of interest include:
- arts and culture; …
Martha-Ellen Tye Foundation
- Application Deadline:
March 1, June 1, September 1, and December 1, annually
- Grant Range:
- $1000 - $250000
- Average Grant:
- $10000 - $20000
The Martha-Ellen Tye Foundation supports nonprofit organizations that are striving to make a better life for the people of Marshalltown, IA, and the surrounding area.
The Foundation seeks…
Gulf Coast Medical Foundation
- Application Deadline:
March 1, June 1, September 1, and December 1, annually
- Grant Range:
- $171 - $100000
- Average Grant:
- $24121
The Gulf Coast Medical Foundation provides support for nonprofit organizations in Fort Bend, Matagorda, and Wharton counties in Texas.
The Foundation's focus areas include:
- …
Cherokee Preservation Foundation
- Application Deadline:
The first Monday in June and December, annually
- Grant Range:
- $0 - $0
The Cherokee Preservation Foundation supports organizations serving the Qualla Boundary and Cherokee, Clay, Graham, Haywood, Jackson, Macon, and Swain counties in North Carolina.
Areas of…
Sarkeys Foundation
- Application Deadline:
Letters of inquiry: June 1 and December 1, annually
Invited applications: February 1 and August 1, annually
The mission of the Sarkeys Foundation is to improve the quality of life in Oklahoma.
The Foundation's major areas of support include:
- education;
- social service and…
CoVantage Cares Foundation
- Application Deadline:
The first working day of March, June, September, and December, annually
- Grant Range:
- $7500 - $118378
- Average Grant:
- $44074
The CoVantage Cares Foundation, the philanthropic program of CoVantage Credit Union, supports nonprofit organizations located in communities the Credit Union serves.
These communities…
Mabee Foundation
- Application Deadline:
The first business day in March, June, September and December, annually
- Grant Range:
- $9075 - $2500000
- Average Grant:
- $759629
The Mabee Foundation provides funding for a wide range of nonprofit organizations in Arkansas, Kansas, Missouri, New Mexico, Oklahoma, and Texas.
The Foundation supports organizations or…
