Make Check Payable to “Software in the Public Interest, Inc.” and add “Glucosio Project” to Check Memo Line
Software in the Public Interest, Inc.
P.O. Box 501248
Indianapolis, IN 46250-6248
If you require a letter from SPI documenting your donation for tax purposes, please note this fact in a letter enclosed with your check or money order, and include a self-addressed, stamped envelope. Please allow 3-4 weeks for paper mail acknowledgement. This is our only method of accepting tax-deductible donations.