Conversation so far:
What charities did Joe Walsh work with?
Joe Walsh is active in charity work and has performed in a number of concerts to raise money for charitable causes.
What does Joe Walsh do to help conserve the environment in Santa Cruz?
Joe Walsh's love of Santa Cruz Island grew into a lifelong commitment to conserve the environment there, and he has been active in preserving the island's parks.
What other charities is Joe Walsh involved with besides Santa Cruz Island conservation and performing in a number of concerts to raise money for charitable causes?
Joe Walsh has been a personal contributor to a number of charity causes including halfway houses for displaced adult women in Wichita, Kansas.
How else did Joe Walsh help the public through charities besides being a personal contributor to a number of charity causes including halfway houses for displaced dault women in Wichita, Kansas, performing in a number of concerts to raise money for charitable causes and Santa Cruz Island conservation?
Joe Walsh funded the first talent-based scholarship at Kent State University in 2008.
What else did Joe Walsh do for charities besides performing in a number of concerts to raise money for charitable causes, Santa Cruz Island conservation, being a personal contributor to a number of charity causes including halfway houses for displaced adult women in Whicita, Kansas, and funding the first talent-based scholarship at Kent State University in 2008?

Question: What was his role with the charities?
Self-contained rewrite: What was Joe Walsh's role with the charities he was involved with?