Read all the Q&A at http://www.leibykletzkymemorialfund.com/
Especially this
Question: I saw that other organizations using Leiby’s name. Are they affiliated with this Fund?
Answer: A number of well-meaning organizations are soliciting funds for projects using Leiby Kletzky’s name. The Leiby Kletzky Memorial Fund is the only effort authorized by the family
Consult a competent Rav for advice on priorities