Wissner Slivka Foundation Endowments Lisa’s Café Slivka Hall Philanthropy Search slivka.org The Wissner Slivka Foundation The Wissner Slivka Foundation is a 501(c)(3) private family foundation, created in 1997. The majority of its grants are in support of life science research, children, and education. The Foundation does not accept grant requests. Why not? Last updated Sunday, January 31st, 2021. © 1997-2024 Wissner Slivka Foundation. All rights reserved.