Rabbit, bison and acorns are some of the unusual highlights of Mission Street Food's Native Foods Night tomorrow night (February 26), featuring dishes from guest chef John Farais (a board member of the Marin Museum of the American Indian and member of the California Native Garden Foundation, to which he'll donate his proceeds). MSF now donates its profits each week to a different charitable organization, often those who directly feed local people in need, and for this dinner, they'll give to