LinkedIn
Fast-growing professional networking site that allows members to create business contacts
Citigroup Inc.
Major American bank
California Community Foundation
Mission: To lead positive systemic change that strengthens Los Angeles' community (as stated on 2015 Form 990)
Altice USA Inc
Cableviion Systems Corp, operating as a subsidiary of Altice USA Inc., owns and operates cable systems
Bloomberg Philanthropies
Includes Mike Bloomberg's personal giving and the Bloomberg Family Foundation