There are some teams that sponser TTM Autographs for a fee to benefit their club charities. Below are some that I have found. If you know of any more let me know.
Detroit Tigers - Autographs for a cause. https://detroit.tigers.mlb.com/det/community/foundation.jsp
Colorado Rockies - Autographs for charity. https://colorado.rockies.mlb.com/col/community/request_guidelines.jsp
