The Maibach Fund has supported the following organizations:
- Acton Institute
- Atlas Economic Research Foundation
- American Enterprise Institute
- Center for the Study of the Presidency & Congress
- Churchill Centre
- Claremont Institute
- C.S. Lewis Institute
- Faith & Reason Institute
- Heritage Foundation
- Institute of World Politics
- Intercollegiate Studies Institute
- Lexington Institute
- Madison Program
- Philadelphia Society
- Ronald W. Reagan Society of Eureka College
- Tocqueville Forum
- Trinity Forum
- World Affairs Council of Washington, D.C.
- World Affairs Councils of America
- Witherspoon Institute