Aaron and Alisa Birnbaum

NET WORTH: Unknown

SOURCE OF WEALTH: Meridian Capital Group

JEWISH FUNDING AREAS: Education, Religious

OVERVIEW: Aaron and Alisa Birnbaum give through their Mab Foundation. They primarily support yeshivas and congregations in the New York metropolitan area.  

BACKGROUND: Aaron Birnbaum is a cofounder of Meridian and an executive vice president. He keeps a very low profile. 


EDUCATION: The Birnbaums, via their foundation, support a solid list of yeshivas, including Yeshiva Beth Joseph, Yeshiva Gedolah Of Cliffwood, Yeshiva Torah Temimah, and Yeshiva Bais Binyomin. Beth Medrash Govoha, a Haredi yeshiva and kollel located in Lakewood Township, New Jersey, has received particularly strong support of late. 

RELIGIOUS: Grantees include Congregation Ahavas Chesed, Congregation Kollel Of Flatbush, and Congregation Anshei Fallsburg.

LOOKING FORWARD: The Birnbaum family have lately funded a similar collection of organizations; expect this to continue. 


  • Search for staff contact info and bios in PeopleFinder (paid subscribers only.)


The Mab Foundation does not provide a clear avenue for getting in touch with the family, but below is an address

Mab Foundation
1 Battery Park Plz.
New York City, NY 10004