The Foundation's endowment has been built with donations from architects, contractors, developers, engineers, allied institutions and corporations, and other individuals and organizations. Gifts have ranged in size from $1 to over $100,000. Gifts to the Foundation may be mailed to 52 Broad Street, Boston MA 02109. For more information, call/write Richard Fitzgerald, the Foundation’s executive director, at 617-951-1433x232/ rfitzgerald@architects.org.