The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Total Stock Market ETF ETF 922908769 72,230,339 195,196 SH SOLE 0 0 195,196
Vanguard S&P 500 ETF ETF 922908363 44,248,849 64,399 SH SOLE 0 0 64,399
Berkshire Hathaway Class B Class B 084670702 27,614,523 55,186 SH SOLE 0 0 55,186
Vanguard FTSE Developed Markets ETF ETF 921943858 21,842,873 306,567 SH SOLE 0 0 306,567
Vanguard Utilities ETF ETF 92204A876 15,535,178 79,370 SH SOLE 0 0 79,370
VANGUARD SHORT TERM TREASURY ETF ETF 92206C102 9,504,902 163,321 SH SOLE 0 0 163,321
Vanguard REIT ETF ETF 922908553 5,547,948 57,533 SH SOLE 0 0 57,533
Berkshire Hathaway A Class A 084670108 5,241,950 7 SH SOLE 0 0 7
Vanguard Total International Stock ETF ETF 921909768 5,209,793 60,940 SH SOLE 0 0 60,940
ISHARES CORE MSCI INTRL DVLP MKT ETF ETF 46435G326 3,327,777 37,387 SH SOLE 0 0 37,387
Vanguard Int'l Equity Index ETF ETF 922042775 2,623,307 31,323 SH SOLE 0 0 31,323
NVIDIA CORP Common 67066G104 2,297,992 11,485 SH SOLE 0 0 11,485
SCHWAB SHORT-TERM U.S. TREASURY ETF ETF 808524862 1,944,099 80,534 SH SOLE 0 0 80,534
VANGUARD 0-3 MONTH TREASURY BILL ETF ETF 922040845 1,857,793 24,548 SH SOLE 0 0 24,548
DIMENSIONAL WLD EX US CR EQ 2 ETF ETF 25434V880 1,801,034 48,888 SH SOLE 0 0 48,888
VANGUARD FTSE EUROPE ETF ETF 922042874 1,618,595 18,281 SH SOLE 0 0 18,281
FIRST TRUST INTERNET INDEX CF ETF ETF 33733E302 1,350,337 5,101 SH SOLE 0 0 5,101
Apple Common 037833100 1,337,274 4,621 SH SOLE 0 0 4,621
VANGUARD VALUE ETF ETF 922908744 1,242,225 5,700 SH SOLE 0 0 5,700
PLANET LABS PBC CLASS A Class A 72703X106 1,172,968 35,405 SH SOLE 0 0 35,405
iShares All World Ex US ETF 464288240 1,060,956 13,940 SH SOLE 0 0 13,940
INVESCO QQQ ETF ETF 46090E103 894,883 1,215 SH SOLE 0 0 1,215
VANGUARD SMALL CAP VALUE ETF ETF 922908611 764,914 3,148 SH SOLE 0 0 3,148
ISHARES MSCI TAIWAN ETF ETF 46434G772 761,113 7,008 SH SOLE 0 0 7,008
Vanguard Total World Stock Inde ETF 922042742 642,238 4,092 SH SOLE 0 0 4,092
ONTO INNOVATION INC Common 683344105 634,282 1,676 SH SOLE 0 0 1,676
Vanguard Small-Cap Growth ETF ETF 922908595 620,712 1,697 SH SOLE 0 0 1,697
VANGUARD FTSE PACIFIC ETF ETF 922042866 617,226 5,335 SH SOLE 0 0 5,335
INVESCO S&P 500 EQUAL WEIGHT ETF ETF 46137V357 603,883 2,838 SH SOLE 0 0 2,838
ALPHABET INC. CLASS A Class A 02079K305 593,234 1,660 SH SOLE 0 0 1,660
FIRST TRUST NASDAQ CYBRSCRTY ETF ETF 33734X846 545,659 6,073 SH SOLE 0 0 6,073
Aussie $ ETF ETF 46090N103 541,098 7,890 SH SOLE 0 0 7,890
All World ex-U.S. Real Estate Index ETF ETF 922042676 508,456 11,337 SH SOLE 0 0 11,337
COSTCO WHOLESALE CO Common 22160K105 497,670 532 SH SOLE 0 0 532
Canadian $ ETF ETF 46138T104 493,438 7,158 SH SOLE 0 0 7,158
VANGUARD HIGH DIVIDEND YIELD ETF ETF 921946406 472,352 2,989 SH SOLE 0 0 2,989
FIRST TRUST CLOUD COMPUTING ETF ETF 33734X192 442,837 3,291 SH SOLE 0 0 3,291
VANGUARD EXTENDED MARKET ETF ETF 922908652 406,635 1,652 SH SOLE 0 0 1,652
Visa International Common 92826C839 355,098 1,035 SH SOLE 0 0 1,035
ALPHABET INC. CLASS C Class C 02079K107 346,469 981 SH SOLE 0 0 981
ISHARES MSCI INDIA ETF ETF 46429B598 320,508 6,489 SH SOLE 0 0 6,489
JPMORGAN CHASE & COMPANY Common 46625H100 297,870 910 SH SOLE 0 0 910
VANGUARD INFORMATION TECHNOLOGY ETF ETF 92204A702 292,376 2,446 SH SOLE 0 0 2,446
HOME DEPOT INC Common 437076102 278,644 790 SH SOLE 0 0 790
Chevron Common 166764100 268,365 1,619 SH SOLE 0 0 1,619
AMAZON.COM INC Common 023135106 262,174 1,100 SH SOLE 0 0 1,100
JOHNSON & JOHNSON Common 478160104 235,430 927 SH SOLE 0 0 927
PNC FINL SERVICES Common 693475105 226,276 919 SH SOLE 0 0 919
MICROSOFT CORP Common 594918104 217,793 584 SH SOLE 0 0 584