2026-01-19T08:23:27-06:00 2025-09-30 SLK ADVISORY GROUP INC 2005 PARK STREET ATLANTIC BEACH NY 11509 990PF 2024-10-01 223627518 THE CASTELLANO FAMILY FOUNDATION INC % SLK ADVISORY GROUP INC CAST 5163528900 C/O SLK-2005 PARK STREET ATLANTIC BEACH NY 11509 MARK CASTELLANO PRESIDENT 5163528900 2025-12-12 true true JEFF REYNOLDS CPA P01473337 5163528901 2025-12-12 2024 2025-03-06 01:10:19Z X X 3030196 X 0 X 794 794 37681 37681 109057 809028 109057 147532 147532 0 8750 4375 0 4375 7555 7494 61 16305 11869 0 4436 117000 117000 133305 11869 0 121436 14227 135663 0 200465 78860 78860 2123831 2259663 2951336 2324296 2338523 3030196 0 0 X 2324296 2338523 2324296 2338523 2324296 2338523 2324296 14227 2338523 2338523 20 SHS ISHARES CORE S&P 500 ETF P 2024-08-16 2024-11-08 12010 11127 883 883 1,052 SHS ISHARES CORE TOTAL BOND ETF P 2024-09-05 2024-11-08 48782 49819 -1024 -1037 9 SHS ISHARES EDGE MSCI US QLTY FAC P 2024-08-16 2024-11-08 1661 1570 91 91 106 SHS ISHARES S&P 500 GROWTH ETF P 2024-08-16 2024-11-08 10703 9814 889 889 127 SHS ISHARES US EQUITY FACTOR P 2024-08-16 2024-11-08 6641 6059 582 582 22 SHS ISHARES US INFRASTRUCTURE ETF P 2024-08-16 2024-11-08 1100 975 125 125 29 SHS ISHARES US TECHNOLOGY ETF P 2024-08-16 2024-11-08 4659 4278 381 381 171 SHS ISHARES 20+ YR TREASURY BOND ETF P 2023-06-30 2025-02-27 15644 16310 -666 -666 87 SHS ISHARES CORE S&P 500 ETF P 2024-08-16 2025-02-27 51831 48401 3430 3430 4 SHS ISHARES CORE TOTAL BOND ETF P 2024-09-05 2025-02-27 184 188 -4 -4 4 SHS ISHARES EDGE MSCI US MOMENTUM P 2024-11-08 2025-05-27 873 853 20 20 208 SHS ISHARES INC MSCI EMERGING MKT ETF P 2024-08-16 2025-02-27 11565 12544 -979 -979 168 SHS ISHARES MBS ETF P 2023-04-21 2025-02-27 15734 15881 -147 -147 554 SHS ISHARES MSCI EAFE GROWTH ETF P 2024-05-16 2025-02-27 56884 58149 -1265 -1265 498 SHS ISHARES MSCI EAFE VAL ETF P 2024-09-05 2025-02-27 28590 28157 433 433 6 SHS ISHARES S&P 500 GROWTH ETF P 2024-06-16 2025-02-27 609 555 54 54 317 SHS ISHARES US INFRASTRUCTURE ETF P 2022-05-18 2025-02-27 14636 12563 2073 2073 640 SHS ISHARES CURR HEDGE MSCI EAFE P 2025-02-27 2025-05-20 24205 23733 472 472 275 SHS ISHARES CORE S&P 500 ETF P 2023-04-21 2025-05-20 163932 125712 38220 38220 8 SHS ISHARES EDGE MSCI US MOMENTUM P 2024-11-08 2025-05-20 1843 1707 136 136 191 SHS ISHARES GOLD TRUST P 2025-02-27 2025-05-20 11817 10383 1434 1434 855 SHS ISHARES INC MSCI EMERGING MKT ETF P 2023-10-19 2025-05-20 50924 48159 2765 2765 25 SHS ISHARES MSCI EAFE GROWTH ETF P 2024-08-16 2025-05-20 2728 2597 131 131 160 SHS ISHARES S&P 500 GROWTH ETF P 2024-08-16 2025-05-20 16586 14813 1773 1773 99 SHS ISHARES US TECHNOLOGY ETF P 2024-08-16 2025-05-20 15773 14673 1100 1100 2 ISHARES CORE S&P 500 ETF P 2023-04-21 2025-09-16 1323 827 496 496 903 SHS ISHARES CORE TOTAL BOND ETF P 2024-08-16 2025-09-16 42373 42058 315 315 154 SHS ISHARES EDGE MSCI US QLTY FAC P 2024-08-16 2025-09-16 29368 26845 2523 2523 435 SHS ISHARES MSCI EAFE GROWTH ETF P 2024-08-16 2025-09-16 49477 42312 7165 7165 591 SHS ISHARES MSCI EAFE VAL ETF P 2025-05-20 2025-09-16 40087 37428 2659 2659 71 SHS ISHARES S&P 500 GROWTH ETF P 2024-08-16 2025-09-16 8509 6573 1936 1936 254 SHS ISHARES US TECHNOLOGY ETF P 2022-10-20 2025-09-16 48356 24921 23435 23435 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 CAPITAL GAIN DIVIDENDS P 19621 109057 1886 1886 1886 3378 0 3378 X 1492 1492 false false false false false false false true true FL NJ true false false false false true N/A SLK ADVISORY GROUP INC 5163528900 2005 PARK STREET ATLANTIC BEACH NY 11509 false false false false false false false false false false false false false false false false false false false false false MARK CASTELLANO C/O SLK-2005 PARK STREET ATLANTIC BEACH NY 11509 PRESIDENT/TREASURER 0 0 0 0 KAREN SLENDER C/O SLK-2005 PARK STREET ATLANTIC BEACH NY 11509 VICE PRES/SECRETARY 0 0 0 0 DESIREE CASTELLANO C/O SLK-2005 PARK STREET ATLANTIC BEACH NY 11509 VICE PRESIDENT 0 0 0 0 NOT APPLICABLE NOT APPLICABLE 0 189156 2650304 2839460 0 2839460 42592 2796868 139843 139843 1886 1886 137957 137957 137957 121436 0 0 0 0 121436 137957 0 2022 2021 2020 0 28253 16316 13565 9293 67427 121436 0 121436 0 16521 16521 50906 0 0 0 0 11732 39174 16316 13565 9293 MARK CASTELLANO NONE X NAMES SEE ATTACHED SCHEDULE #1 ADDRESSES ON FILE AT SLK ADVISORY 1981 MARCUS AVENUE-SUITE 227 LAKE SUCCESS NY 11042 RELATIONSHIP: NONE PC THE PURPOSE OF THE CASH CONTRIBUTIONS IS TO AID EACH DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTION. 117000 117000 14 794 14 37681 18 109057 147532 147532 false false false false false false false false false false SLK ADVISORY GROUP, INC. 8750 4375 4375 NONE 2,699 SHS BLACKROCK US EQY AT COST 153 SHS ISHARES 20+ YR TREASUR AT COST 423 SHS ISHARES CORE MSCI EMER AT COST 639 SHS ISHARES CORE S&P 500 AT COST 4,501 SHS ISHARES CORE TOTAL AT COST 781 SHS ISHARES EDGE MSCI QLTY AT COST 1,016 SHS ISHARES INC MSCI EMR AT COST 316 SHS ISHARES MBS ETF AT COST 1,010 SHS ISHARES MSCI EAFE GR AT COST 2,151 SHS ISHARES MSCI EAFE VA AT COST 1,672 SHS ISHARES S&P 500 GRWT AT COST 388 SHS ISHARES S&P 500 VAL ET AT COST 339 SHS ISHARES US INFRASTRUCT AT COST 374 SHS ISHARES US TECHNOLOGY AT COST 2,639 SHS FIDELITY ADV GR OPP AT COST 8,272 SHS JANUS HENDERSON BAL AT COST 2,349 SHS JOHN HANCOCK BAL A AT COST 5,602 SHS NEUBERGER BERMAN LG AT COST 597 SHS ISHARES 10-20 YR TREAS AT COST 61415 61485 1,892 SHS ISHARES CORE MSCI EM AT COST 106025 124720 255 SHS ISHARES CORE S&P 500 AT COST 103574 170671 2,643 SHS ISHARES CORE TOTAL B AT COST 121197 123454 789 SHS ISHARES EDGE MSCI US Q AT COST 120213 153461 636 SHS ISHARES GOLD TRUST AT COST 37146 46282 690 SHS ISHARES INTL AGGREGATE AT COST 34935 35349 185 SHS ISHARES MBS ETF AT COST 17275 17603 155 SHS ISHARES US EQUITY FACT AT COST 14793 17651 1,961 SHS ISHARES MSCI EAFE VA AT COST 108951 133015 402 SHS ISHARES S&P 100 ETF AT COST 123507 133802 1,329 SHS ISHARES S&P 500 GROW AT COST 115064 160437 741 SHS ISHARES S&P 500 VAL AT COST 138483 153024 3,171 SHS ISHARES US EQUITY FA AT COST 148745 187723 1,885 SHS ISHARES US THEMATIC AT COST 64628 71366 176 SHS ISHARES US AEROSPACE AT COST 35583 36830 2,046 SHS ISHARES AI IN & TECH AT COST 62343 69891 210 SHS ISHARES EDGE MSCI US M AT COST 44806 53855 2,639 SHS FIDELITY ADV GR OPPO AT COST 339572 565101 8,821 SHS JANUS HENDERSON BAL 335438 448568 2,440 SHS JOHN HANCOCK BAL 48631 76919 5,602 SHS NEUBERGER BERMAN LG 77339 110129 INVESTMENT EXPENSE 7494 7494 FILING FEES 61 61