2026-08-08T18:58:14-05:00 2026-03-31 204851730 ENTHOLPY EMC INC 46520 Fremont Blvd Ste606 Fremont CA 94538 990PF 2025-04-01 992731615 ScholarTree Foundation % Ruotao Huang SCHO 4088688096 13930 River Ranch Cir Saratoga CA 95070 RUOTAO HUANG CEO 4088688096 2026-08-08 true DANMING XU P00728294 4089962002 2026-08-08 2025 2025-03-06 01:10:19Z X 1250619 X 255563 1 1 10486 10486 911 6941 911 266961 11398 1300 1300 249 249 47852 47852 49401 249 49152 11192 11192 60593 249 60344 206368 11149 0 3225 2231 2231 90160 3428 779281 1130083 1248388 876094 1132314 1250619 49852 0 49852 X 876094 1082462 876094 1082462 876094 1132314 876094 206368 1082462 1082462 12 shares of VOO ETFs P 2024-07-01 2025-08-05 6941 6030 911 911 911 155 155 0 155 0 155 false false false false false false false true true CA true false true false false true Ruotao Huang 4088688096 13930 River Ranch Cir Saratoga CA 95070 false false false false true false false false false false false false false false false false false false false false false false false false false false false RUOTAO HUANG 13930 River Ranch Cir Saratoga CA 95070 CEO 2.00 0 0 0 LIPING YU 13930 River Ranch Cir Saratoga CA 95070 CFO 2.00 0 0 0 NONE 0 NONE 0 1068461 24666 0 1093127 0 1093127 16397 1076730 53837 53837 155 155 53682 53682 53682 60344 60344 53682 11535 11535 60344 0 0 53682 6662 18197 0 18197 11535 6662 0 0 0 RUOTAO HUANG LIPING YU X Saratoga Music Booster 20300 Herriman Ave Saratoga CA 95070 NA PC Educational 11192 11192 0 14 1 14 10486 18 911 11398 11398 false false false false false false false false false false X X 1 Ruotao Huang & Liping Yu 13930 River Ranch Cir Saratoga CA 95070 255563 X X 1 1400 shares of NVDA Stocks 182545 255563 2025-12-05 12 shares of VOO ETF 2024-07 Purchased 2025-08 08052025 6941 6030 911 450 Shs of BRKB publicly traded common stocks 208475 215640 1400 Shs of NVDA publicly traded common stocks 255563 244160 400 Shares of IVV ETFs 228112 261284 882 Shares of VOO ETFs 437933 527304 Fed State Filling Fee 100 100 Tax preparation Fee 1200 1200 RUOTAO HUANG 13930 River Ranch Cir Saratoga CA 95070 Investment Taxes 249 249