2025-04-15T06:33:21-07:00 2024-05-31 990PF 2023-06-01 271188399 The DEKA Foundation DEKA 6036695139 340 Commercial Street Manchester NH 03101 Brendan Duffy Asst. Secretary 6036695139 2025-04-15 true 2023 2025-03-06 01:10:19Z X 18772923 X X 16127 16127 16127 277293 277293 277293 673016 7649454 673016 -79 966357 966436 293420 95669 95669 43141 5836 138810 101505 0 865000 865000 1003810 101505 865000 -37453 864931 293420 556883 651922 651922 14833053 17977195 17977195 260576 142434 142434 1255 1372 1372 15651767 18772923 18772923 0 X 15651767 18772923 15651767 18772923 15651767 18772923 15651767 -37453 3158609 18772923 18772923 Publicly Traded Securities - Long Term P 2023-01-01 2023-12-31 4539781 3690219 849562 849562 Publicly Traded Securities - Short-Term P 2023-01-01 2023-12-31 3109673 3286219 -176546 -176546 673016 -176546 12023 12023 12023 34477 18000 52477 X 40454 20000 20454 false false false false false false false true true DE true false false false false true N/A Deka Research & Devel Corp 6036695139 340 Commercial Street Manchester NH 03101 false false false false false false false false false false false false false false false false false false false false false false Dean Kamen 340 Commercial Street Manchester NH 03101 Director 0.10 0 Robert Tuttle 340 Commercial Street Manchester NH 03101 Director 0.20 0 Steve Hazard 340 Commercial Street Manchester NH 03101 Director 0.01 0 Maureen Toohey 340 Commercial Street Manchester NH 03101 Director 0.01 0 Brendan Duffy 340 Commercial Street Manchester NH 03101 Asst. Secretary 0.20 0 NONE NONE 17218721 565725 0 17784446 0 17784446 266767 17517679 875884 875884 12023 12023 863861 863861 863861 865000 865000 863861 74598 74598 865000 0 863861 1139 75737 0 75737 74598 1139 Dean Kamen X FIRST 200 Bedford Street Manchester NH 03101 N/A PC To assist FIRST in their efforts to teach children the value of technology and invention. 350000 INTERNATIONAL FIRST COMMITTEE ASSOC 340 Commercial Street Manchester NH 03101 N/A PC To assist International FIRST Committee Association in their efforts to teach children the value of technology and invention. 420000 University of New Hampshire The University of New Hampshire Durham NH 03824 N/A PC To support the University's goal of education. 50000 SEE Science Center 200 Bedford Street Manchester NH 03101 N/A PC To assist SEE Science center in their efforts to engage the community in the active exploration of science and innovation. 45000 865000 14 16127 14 277293 673016 -79 966436 966357 false false false false false false false false false false Schedule K-1: Amoskeag Global LLC 120 79 79 Schedule K-1: Amoskeag Medical LLC 1135 1293 1293 -79 Investment Fees 95669 95669 0 0 2022 Additional Tax Payment 2305 2023 Extension for Excise Tax on Invest. 35000 Foreign Withholding Tax 5836 5836