2026-08-04T09:41:10-07:00 2025-12-31 770491567 Lee Tang and Associates CPAs 1570 The Alameda 315 San Jose CA 95126 990PF 2025-01-01 996237796 GUENTHER FAMILY FOUNDATION GUEN 4082885358 1570 THE ALAMEDA 315 SAN JOSE CA 95126 MARK MILANI Trustee 2026-08-04 true WING ON LEE P00540273 4082885358 2025 2025-03-06 01:10:19Z X 21934316 X 5906687 53552 53552 53552 355535 355535 355535 1208025 7310026 1208025 113374 -752 7523047 1617112 522461 116666 87500 38184 6820 6878 123079 66469 54933 277929 73289 149311 205000 205000 482929 73289 354311 7040118 1543823 522461 210255 847672 847672 11922188 18645385 18645385 1088440 1277570 1307313 24634 1133946 1133946 13245517 21904573 21934316 19739 35533 19739 35533 X 13225778 21869040 13225778 21869040 13245517 21904573 13225778 7040118 1603144 21869040 21869040 L/T CAPITAL GAIN-DENTISTAT P 2001-01-01 2025-12-31 141929 141929 141929 L/T CAPITAL GAIN-GO2DENTAL P 2001-01-01 2025-12-31 533487 533487 533487 HILLTOP SEC #3610 CAP GAIN DIST P 2001-01-01 2025-12-31 29 29 29 HILLTOP SEC #4347 CAP GAIN DIST. P 2001-01-01 2025-12-31 67609 67609 67609 SCHWAB #5508 CAP GAIN DIST. P 2001-01-01 2025-12-31 54263 54263 54263 701682 VANGUARD MM RESERVES P 2025-01-01 2025-12-31 701682 701682 HILLTOP SEC #4347 S/T P 2025-01-01 2025-12-31 295007 309208 -14201 -14201 HILLTOP SEC #4347 S/T P 2025-01-01 2025-12-31 17 17 HILLTOP SEC #4347 L/T P 2001-01-01 2025-12-31 138946 128379 10567 10567 HILLTOP SEC #4347 L/T P 2001-01-01 2025-12-31 3 11 -8 -8 SCHWAB #5508 S/T P 2025-01-01 2025-12-31 3547937 3423701 124236 124236 SCHWAB #5508 S/T P 2025-01-01 2025-12-31 18989 16488 2501 2501 SCHWAB #5508 S/T P 2025-01-01 2025-12-31 838 838 838 SCHWAB #5508 L/T P 2001-01-01 2025-12-31 1771734 1497776 273958 273958 SCHWAB #5508 L/T P 2001-01-01 2025-12-31 37556 24739 12817 12817 1208025 113374 21459 21459 21459 26261 15000 41261 X 335 19467 19467 false false false false false false false true true CA true false true false false true N/A MARK MILANI 4082885358 1570 THE ALAMEDA 315 SAN JOSE CA 95126 false false false false false false false false false false false false false false false false false false false false false false MARK MILANI 1570 THE ALAMEDA SAN JOSE CA 95126 Trustee 10.00 116666 NONE MARK D MILANI 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 TRUSTEE 116666 GUENTHER FAMILY FOUNDATION IS IN ITS EARLY STAGE. FROM CONTRIBUTIONS RECEIVED AND THE EARNINGS THEREON, THE FOUNDATION PLANS TO MAKE DONATIONS TO QUALIFIED PUBLIC CHARITABLE, EDUCATIONAL AND SCIENTIFIC ORGANIZATIONS, PROVIDED SUCH DONATIONS ARE IN COMPLIANCE WITH ALL FEDERAL AND STATE TAX LAWS AND WILL NOT CAUSE THE FOUNDATION TO JEOPARDIZE ITS TAX-EXEMPT STATUS. THE AFOREMENTIONED ORGANIZATIONS WILL IDEALLY BE BASED IN CALIFORNIA; HOWEVER, DONATIONS TO EXCEPTIONALLY MERITORIOUS ORGANIZATIONS WILL BE CONSIDERED REGARDLESS OF THE GEOGRAPHIC LOCATION OF SUCH ORGANIZATIONS. 0 16472752 528964 579291 17581007 0 17581007 263715 17317292 865865 865865 21459 21459 844406 844406 844406 354311 354311 844406 99928 354311 99928 0 254383 590023 X THE HERITAGE FOUNDATION 214 MASSACHUSETTS AVE NE WASHINGTON DC 20002 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 35000 REAGAN FOUNDATION 40 PRESIDENTIAL DR SIMI VALLEY CA 93065 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 35000 CATO INSTITUTE 1919 CONNECTICUT AVE WASHINGTON DC 20036 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 50000 HOOVER INSTITUTE 434 GALVEZ MALL STANFORD CA 94305 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 35000 MANHATTAN INSTITUTE 52 VANDERBILT AVE NEW YORK NY 10017 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 15000 FEDERALIST SOCIETY 17761 ST NW 300 WASHINGTON DC 20006 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 10000 AMERICAN LEGISLATIVE EXCHANGE COUNC 2733 CRYSTAL DR 1000 ARLINGTON VA 22202 NONE PC TO SUPPORT CHARITABLE FUNCTION & PROGRAMS 25000 205000 14 53552 14 355535 752 1208025 408335 1208025 1616360 false false false false false false false false false false X X 1 GUENTHER SURVIVORS TR 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 4675000 X 2 ESTATE OF RICHARD GUENTHER 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 608374 X 3 ESTATE OF RICHARD GUENTHER 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 218201 X 4 ESTATE OF RICHARD GUENTHER 1570 THE ALAMEDA STE 315 SAN JOSE CA 95125 405112 X 2 1074918.50 SHS GO2DENTAL.COM INC STOCK 608374 2025-01-01 3 32.1385 SHS DENTISTAT,INC STOCK 218201 2025-01-01 4 2.41% INTEREST IN LA VALENCIA LP 405112 2025-01-01 DUE TO SURVIOR TR 39527 39527 INV IN DENTISTAT 149585 149585 INV IN GO2DENTAL 577659 577659 INV IN LA VALENCIA 340418 340418 INV IN PORTOLA BUILDING PARTNERSHIP L.P 24634 26757 26757 CONFERENCE 64 INVESTMENT EXPENSES 67830 66469 LEGAL & PROFESSIONAL FEES 54411 54411 OFFICE EXPENSES 78 PAYROLL PROCESSING FEE 696 522 Other Investment Income -752 UNREALIZED GAIN ON FMV OF STOCKS 1603144 INCOME TAX PAYABLE 19739 15533 ACCRUED EXPENSES 20000 GUENTHER SURVIVORS TR 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 ESTATE OF RICHARD GUENTHER 1570 THE ALAMEDA STE 315 SAN JOSE CA 95126 FED TAX 21794 FOREIGN TAX 6820 6820 LICENSE & TAX 400 PAYROLL TAX 9170 6878