Participating Stations
- Arizona
- Arizona Public Media Tucson, AZ
- Alabama
- WBHM Birmingham, AL
- WLRH Huntsville, AL
- California
- KALW San Francisco, CA
- KAZU Monterey, CA
- KPCC Pasadena, CA
- KQED San Francisco, CA
- KRCB Rohnert Park, CA
- KUSC Los Angeles, CA
- KVCR San Bernardino, CA
- Colorado
- Colorado Public Radio
- KGNU Boulder, CO
- KSJD Mancos, CO
- KUNC Greeley, CO
- Connecticut
- WSHU AM and FM Fairfield, CT
- WSUF Fairfield, CT
- Florida
- WFSU, WFSQ, and WFSW Tallahassee, FL
- WJCT Jacksonville, FL
- WMFE Orlando, FL
- WUFT Gainesville, FL
- WUSF Tampa, FL
- WXEL West Palm Beach, FL
- Idaho
- Boise State Radio
- Illinois
- WBEZ Chicago, IL
- WNIJ and WNIU DeKalb, IL
- WQUB Quincy, IL
- WSIU Carbondale, IL
- Indiana
- Indiana Public Radio Muncie, IN
- Northeast Indiana Public Radio Fort Wayne, IN
- WBAA AM and FM Lafayette, IN
- WFYI Indianapolis, IN
- WVPE Elkhart, IN
- Iowa
- Iowa Public Radio Des Moines, IA
- KWIT Sioux City, IA
- Kansas
- HPPR Garden City, Hays, Hill City, KS
- KRPS Pittsburg, KS
- Kentucky
- WKU Public Radio Bowling Green, KY
- Louisiana
- WRKF Baton Rouge, LA
- WWNO New Orleans, LA
- Maryland
- WSCL and WSDL Delmarva, MD
- WYPR Baltimore, MD
- Massachusetts
- WBUR Boston, MA
- WCAI Woods Hole, MA
- WGBH Boston, MA
- Michigan
- WGVU Grand Rapids, MI
- WNMU Marquette, MI
- Minnesota
- Minnesota Public Radio
- Missouri
- KCUR Kansas City, MO
- KSMU Springfield, MO
- KWMU St. Louis, MO
- Nebraska
- NET-Nebraska
- Nevada
- Nevada Public Radio
- New Jersey
- WNTI Hackettstown, NJ
- New York
- WRVO Oswego, NY
- WSKG and WSQX Vestal, NY
- North Carolina
- Public Radio East New Bern, NC
- WFAE Charlotte, NC
- WUNC Chapel Hill, Manteo, and Rocky Mount, NC
- Ohio
- WCPN Cleveland, OH
- WDPR Dayton, OH
- WGUC Cincinnati, OH
- WKSU Kent, OH
- WMUB Oxford, OH
- WOSU Columbus, OH
- WVXU Cincinnati, OH
- WYSU Youngstown, OH
- Oregon
- KLCC Eugene, OR
- Oregon Public Radio
- Pennsylvania
- WDUQ Pittsburgh, PA
- WHYY Philadelphia, PA
- WQED Pittsburgh, PA
- WQLN Erie, PA
- Rhode Island
- WRNI Providence, RI
- South Carolina
- SCETV
- South Dakota
- South Dakota Public Broadcasting Sioux Falls, SD
- Tennessee
- WKNO Memphis, TN
- WUOT Knoxville, TN
- WUTC Chattanooga, TN
- Texas
- HPPR Spearman-Perryton, Bushland, Amarillo, TX
- KERA Dallas, TX
- KWBU Waco, TX
- Texas Public Radio San Antonio, TX
- Utah
- KUER Salt Lake City, UT
- Virginia
- WHRV Norfolk, VA
- Washington, DC
- WAMU Washington, DC
- WETA Washington, DC
- West Virginia
- West Virginia Public Broadcasting Charleston, WV