2024-05-09T11:28:14-07:00 2023-12-31 521548171 Gardiner & Appel Group Inc 570 Baltimore Annapolis Blvd Severna Park MD 21146 990PF 2023-01-01 232354559 Robert & Mary Haythornthwaite Foundation ROBE 4438582811 7 Gladden Rd Annapolis MD 21402 Dr Jennifer Haythornthwaite President 2024-05-09 true Dr Jennifer Haythornthwaite 999009999 true Karl J Appel CPA P00560919 4106477777 2 AAL1 IAL1 FAL1 2023 2023-04-26 12:10:37Z X 1753905 X X 64713 64713 64713 -46966 857765 17747 64713 64713 2396 2396 240 240 125611 125611 128247 0 128247 0 0 128247 0 128247 -110500 64713 64713 1656225 1545725 1753905 1656225 1545725 1753905 0 X 1656225 1545725 1656225 1545725 1656225 1545725 1656225 -110500 1545725 1545725 156 CALVERT ULTRA-SHORT DURATION INCOME A P 2023-01-01 2023-06-29 1528 1512 16 16 575 DORIAN LPG LTD P 2023-10-25 2023-11-27 25141 17896 7245 7245 1670 GLOBAL X RUSSELL 2000 P 2022-03-14 2023-01-23 31993 35032 -3039 -3039 695 GLOBAL X S&P 500 P 2022-04-20 2023-01-23 28060 32442 -4382 -4382 149 WESTERN ASSET ULTRA-SHORT INCOME A P 2023-01-01 2023-06-30 1319 1348 -29 -29 .04 WESTERN ASSET ULTRA-SHORT INCOME A P 2023-07-31 2023-08-02 4796 CALVERT ULTRA-SHORT DURATION INCOME A P 2022-01-01 2023-06-29 46818 46315 503 503 25 EQUINIX INC P 2020-07-10 2023-10-20 17725 17946 -221 -221 2500 GLBL X FND GLB X NSDQ P 2022-01-01 2023-01-23 41893 51528 -9635 -9635 400 INTEL CORP P 2021-10-22 2023-02-06 11620 19763 -8143 -8143 26 INVSC QQQ TRUST SRS P 2017-05-19 2023-03-22 8097 3594 4503 4503 210 ISHARES CORE HIGH P 2021-09-28 2023-03-22 20970 20063 907 907 300 ISHARES CORE S&P P 2022-02-17 2023-10-23 26959 32269 -5310 -5310 175 ISHARES CORE US P 2018-08-08 2023-03-22 17336 18526 -1190 -1190 2310 ISHARES FLOATING RATE BOND P 2022-01-01 2023-10-12 117143 117248 -105 -105 800 ISHARES MSCI PACIFIC EX P 2021-09-24 2023-10-23 30691 39432 -8741 -8741 50 ISHARES SEMICONDUCTOR P 2021-05-12 2023-10-12 24497 19419 5078 5078 321 ISHARES TIPS BOND EFT P 2020-02-19 2023-06-06 34578 38121 -3543 -3543 375 ISHARES 0-5 YEAR TIPS BOND ETF P 2021-04-21 2023-10-12 36314 39693 -3379 -3379 470 ISHARES 1-3 YEAR TREASRYBOND ETF P 2022-01-01 2023-10-18 37936 40678 -2742 -2742 65 LILLY ELI & CO P 2014-01-21 2023-11-27 38598 3614 34984 34984 3550 MEDICAL PROPERTIES P 2022-01-01 2023-05-17 26617 55017 -28400 -28400 550 PROSHARES INFLATION P 2021-04-21 2023-01-23 17682 16038 1644 1644 1140 SELECT SECTOR UTI P 2022-01-01 2023-10-20 66955 70405 -3450 -3450 60 SPDR DOW JONES P 2021-04-20 2023-10-23 19883 20223 -340 -340 1000 SPDR FTSE INTERN GOVT P 2022-04-19 2023-10-23 38080 49809 -11729 -11729 270 VERIZON COMMUNICATN P 2013-09-25 2023-10-19 8583 12658 -4075 -4075 174 WALT DISNEY CO P 2015-11-04 2023-10-23 14510 19664 -5154 -5154 5331 WESTERN ASSET ULTRA-SHORT INCOME P 2022-01-01 2023-06-30 47021 48056 -1035 -1035 16 WESTER ASSET ULTRA-SHORT INCO P 2022-01-01 2023-08-02 144 150 -6 -6 600 VERIZON COMMUNICATN P 2009-10-12 2023-10-19 19074 16272 2802 2802 Wash Sale 3 -46963 -189 900 900 900 1144 1144 244 244 false false false false false false false false true PA true true false false false true http://www.haythornthwaite.org/ Jennifer Haythornthwaite 4438582811 7 Gladden Rd Annapolis MD 21402 false false false false true false false false false false false false false false false true false false false false false false false Dr Jennifer Haythornthwaite 7 Gladden Rd Annapolis MD 21402 President 2.00 0 Sheila H Glesmann 22 Belleview Dr Severna Park MD 21146 Director 0.00 0 NONE NONE The foundation currently supports scientific research, primarily research in the field of Theoretical and Applied Mechanics by awarding prizes and grants for advanced mechanics graduate studies. 0 1723286 0 0 1723286 0 1723286 25849 1697437 84872 X 128247 128247 X 64713 59848 42103 41825 208489 55006 50871 35788 35551 177216 128247 124645 121292 119545 493729 128247 124645 121292 119545 493729 56581 61431 67014 65351 250377 X 64713 -46966 17747 17747 false false false false false false false false false false Accounting 2400 0 0 2400 rounding 4 0 0 -4 Awards 6866 6866 Internet / Website 62 62 Investment Expenses 14334 14334 Licenses 374 374 Office 160 160 OSL - Grants Given 100000 100000 Storage 3815 3815 Foreign Tax 240 240