2021-09-28T09:50:38-05:00 2020-12-31 FOUNDATION SOURCE ONE HOLLOW LN STE 212 LAKE SUCCESS NY 11042 990PF 2020-01-01 472400836 Jeremy M and Joyce E Wertheimer Foundation % Foundation Source WERT 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 JEREMY WERTHEIMER PRESIDENT 8008391754 2021-09-03 true JEREMY WERTHEIMER 999009999 Jeffrey D Haskell P01345770 8008391754 2020 2022-09-23 18:48:47Z X 5111336 X 0 X 1305 1305 15240 0 16545 1305 0 71 20369 20369 20440 0 20369 450000 450000 470440 0 470369 -453895 1305 1364282 895146 895146 3710508 3725749 4216190 5074790 4620895 5111336 0 0 X 5074790 4620895 5074790 4620895 5074790 4620895 5074790 -453895 4620895 4620895 18 18 18 0 20 20 2 2 false false false false false false false true true DE true false false false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false false false false false false false false false false false false false false false false false false Jeremy Wertheimer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec, Treas 1.0 0 0 0 3882781 1042964 0 4925745 0 4925745 73886 4851859 242593 242593 18 18 242575 242575 242575 470369 0 0 0 0 470369 0 470369 242575 2018 2017 2016 298148 319540 617688 470369 242575 227794 845482 0 845482 298148 319540 227794 Jeremy Wertheimer X COOPER UNION FOR THE ADVANCEMENT OF SCIENCE AND AR 30 COOPER SQ 2ND FL NEW YORK NY 10003 N/A PC Computer Science 50000 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 600 MEMORIAL DR BLDG W98-300 CAMBRIDGE MA 02139 N/A PC MIT Emergency Ventilator Project 400000 450000 14 1305 14 15240 16545 16545 false false false false false false false false false false ALPHABET INC CL A 812955 1051584 ALPHABET INC CL C 811893 1051128 FEDERATED MUNICIPAL ULTRASHORT 2100901 2113478 Administrative Fees 20344 20344 State or Local Filing Fees 25 25 990-PF Excise Tax for 2019 71