If you still want to donate you can donate at:
Hope for Henry (a charitable organization for Lenny worked with)
Superheroes for Hire (Lenny's Organization, the family requests in lieu of flowers, donations be made here:)
Under “Special purpose for donation”, please mark “In memory of Lenny B. Robinson”
If you didn't get a chance to check out the stream here are two of the videos:
CAUTION: There is some explicit language, you have been warned.