2026-04-15T16:32:18-07:00 2025-06-30 371420474 Fontanello Duffield & Otake LLP 111 Pine Street Suite 1750 San Francisco CA 94111 990PF 2024-07-01 943270705 Yih Family Foundation YIHF 6509923003 2515 Ocean Ave San Francisco CA 94132 Roy Paxton Yih President 2026-04-15 true true Antonio Tellez Jr P01716904 4159830200 2024 2025-03-06 01:10:19Z X 2411004 X X 16 16 38568 38568 525221 597633 525221 563805 563805 84000 84000 6650 6650 18010 18010 10344 10344 1019 1019 5968 302 10270 10270 386 386 136949 10344 120335 110500 110500 247449 10344 230835 316356 553461 76424 117866 117866 36281 80891 80891 17951 1108513 1354055 2212247 16887 14174 2713 1239169 1555525 2411004 0 X 1239169 1555525 1239169 1555525 1239169 1555525 1239169 316356 1555525 1555525 Capital Gains Distributions P 2012-12-12 2025-12-12 30805 30805 30805 Sales of Publicly Traded Securities P 2012-12-12 2025-12-12 566828 72412 494416 494416 525221 7693 7693 7693 X 255 7948 0 false false false false false false false true true CA true false false false false true N/A Roy Paxton Yih 6509923003 2515 Ocean Ave San Francisco CA 94132 false false false true true false false false false false false false false false false false false false false false false false Shou-Chen Yih 2515 Ocean Ave San Francisco CA 94132 Chairman 0.01 0 Irene CP Yih 2515 Ocean Ave San Francisco CA 94132 VP & Treasurer 0.01 0 Roy Paxton Yih 2515 Ocean Ave San Francisco CA 94132 President 12.00 36000 Cathy Yih 2515 Ocean Ave San Francisco CA 94132 Secretary 12.00 48000 NONE NONE 2393244 101834 0 2495078 0 2495078 37426 2457652 122883 122883 7693 7693 115190 115190 115190 230835 230835 115190 61059 61059 230835 0 115190 115645 176704 0 176704 61059 115645 Shou-Chen Yih Irene CP Yih X Charity Fair Horse Show 2260 Jimmy Durante Blvd Del Mar CA 92014 N/A PC General Support 10000 Save MT Diablo 1901 Olympic Blvd Walnut Creek CA 94596 N/A PC General Support 5000 John Muir Health Foundation 1400 Treat Blvd Walnut Creek CA 94597 N/A PC General Support 15000 UPHA 4059 Iron Works Parkway Suite 2 Lexington KY 40511 N/A PC General Support 10000 Always Dream Foundation 2048 NW Miami Ct Miami FL 33127 N/A PC General Support 20000 US Saddle Seat Association 956 Hill Rd Paris KY 40361 N/A PC General Support 5000 Loyola Marymount University 1 Lmu Dr Los Angeles CA 90045 N/A PC General Support 25000 The Hamlin School 2120 Broadway St San Francisco CA 94115 N/A PC General Support 10000 University of San Francisco 2130 Fulton Street San Francisco CA 94117 N/A PC General Support 500 Arabian Horse Association 4045 Dartmouth Ln Sana Maria CA 93455 N/A PC General Support 5000 Dai Vernon Foundation 11333 Moorpark St 22 North Hollywood CA 91602 N/A PC General Support 5000 110500 14 16 14 38568 18 525221 563805 563805 false false false false false false false false false false Accounting and Tax Preperation 18010 0 0 18010 Computer Equipment 2025-01-21 3015 SL 0.1000 302 Ishares Global Timber AT COST 2071 3474 Sprott Focus Trust Ord AT COST 8341 11542 Energy Select Sector AT COST 10678 15435 Vanguard Dividend AT COST 49893 58119 American FD New World AT COST 30216 38358 Fuller & Thaler Behvrl AT COST 14602 15335 American FD Washington AT COST 116541 162574 Fuller & Thaler Behavior AT COST 39206 65136 Vanguard Div Growth AT COST 99497 165169 Wasatch Small Cap AT COST 8061 8970 Accrued Dividends AT COST 31500 31500 Ishares Core S&P 500 AT COST 106533 171368 Ishares International AT COST 14551 15174 Schwab US Small Cap AT COST 27064 31574 SPDR MSCI AT COST 149094 184692 Technology Select Sector AT COST 44271 90656 JP Morgan Income AT COST 15605 16044 Fuller & Thaler Beh M AT COST 45752 76358 Goldman Sachs GQG AT COST 100044 122209 Janus Henderson AT COST 91864 101378 Ishares 1-3 Year Treasury AT COST 2115 2154 Schwab International AT COST 38551 51029 Schwab US Dividend AT COST 19024 20193 Select Sector Health AT COST 16657 16714 SPDR Aggregate Bond ETF AT COST 9921 10470 SPDR Bloomberg INTRL AT COST 11901 13623 WSDMTRE EMRG MKT EX STT AT COST 20309 28722 Campbell Systematic MACR AT COST 49218 48992 Stone Ridge Diversified AT COST 62568 58057 Intel Corp AT COST 20302 454765 Ishares Tips Bond Etf AT COST 11592 12104 JP Morgan Core Plus Bond AT COST 32791 34119 Sprott Physical GLD AT COST 18851 39431 American Beacon GLG AT COST 19939 21129 Charles Schwab US MC AT COST 14932 15680 Machinery and Equipment 16887 14174 2713 Bank Fees 15 15 Filing Fees 303 303 Other Expenses 68 68 Investment Management Fees 10344 10344 0 0 Excise Tax on Investment Income 5968