Please consider all donation transactions final. All credit card transactions are welcome and will be considered final. We genuinely appreciate your support of Family Tree. Should you have any questions, or encounter any difficulties with your contribution please contact Family Tree at (303) 422-2133, or you may email us at: This e-mail address is being protected from spambots. You need JavaScript enabled to view it . Correspondence should be directed to Family Tree, Gifts and Community Support Department, 3805 Marshall Street, Wheat Ridge, CO 80033.