SIMS Foundation - 'Services Invested in Musician Support'
Named in loving memory of Sims Ellison, SIMS (Services Invested in Musician Support) is a nonprofit organization founded and based in Austin, Texas, which provides access to low cost mental health services for Austin area musicians and their immediate families.
There is an online library of reading material and a confidential forum of support. Don Harvey (Mac's manager/drummer) is one of the organization's founders.
To make a donation: http://www.simsfoundation.org/donation.html