The late "Full House" star was a tireless advocate and fundraiser for the Scleroderma Research Foundation, hosting their signature event for 30 years ...

The SRF tells TMZ a trio of Bob's celebrity pals are the new hosts for "Cool Comedy • Hot Cuisine" ...

The fundraiser, which costs at least $500 to attend, will pay tribute to Bob and also feature comedy sets from Nikki Glaser, Regina Hall, Howie Mandel, Joel McHale, Kevin Nealon and John Stamos, just to name a few.