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
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
All World ex-U.S. Real Estate Index ETF ETF 922042676   854,491 20,670 SH   SOLE   0 0 20,670
Apple Common 037833100   648,064 4,988 SH   SOLE   0 0 4,988
Berkshire Hathaway; Class A Class A 084990175   3,280,977 700 SH   SOLE   0 0 700
Berkshire Hathaway; Class B Class B 084670702   16,941,312 54,844 SH   SOLE   0 0 54,844
COSTCO WHOLESALE CO Common 22160K105   242,858 532 SH   SOLE   0 0 532
DIMENSIONAL WLD EX US CR EQ 2 ETF ETF 25434V880   1,055,981 48,888 SH   SOLE   0 0 48,888
FIRST TRUST INTERNET INDEX CF ETF ETF 33733E302   628,188 5,101 SH   SOLE   0 0 5,101
FIRST TRUST NASDAQ CYBRSCRTY ETF ETF 33734X846   235,086 6,073 SH   SOLE   0 0 6,073
INVESCO S&P 500 EQUAL WEIGHT ETF ETF 46137V357   285,559 2,022 SH   SOLE   0 0 2,022
ISHARES 1-3 YEAR TREASRY BOND ETF IV ETF 464287457   307,544 3,789 SH   SOLE   0 0 3,789
iShares All World Ex US ETF 464288240   634,259 13,940 SH   SOLE   0 0 13,940
ISHARES CHINA LARGE CAP ETF ETF 464287184   228,710 8,082 SH   SOLE   0 0 8,082
Ishares Lehman TIPS ETF 464287176   465,708 4,375 SH   SOLE   0 0 4,375
Ishares Lehman Treas 3-7 yr ETF 464288661   1,037,506 9,030 SH   SOLE   0 0 9,030
ISHARES MSCI TAIWAN ETF ETF 46434G772   394,188 9,815 SH   SOLE   0 0 9,815
NVIDIA CORP Common 67066G104   250,776 1,716 SH   SOLE   0 0 1,716
SPDR S&P CHINA ETF IV ETF 78463X400   258,318 3,297 SH   SOLE   0 0 3,297
Total Stock Market ETF ETF 922908769   31,575,814 165,154 SH   SOLE   0 0 165,154
Vanguard FTSE Developed Markets ETF ETF 921943858   7,407,559 176,497 SH   SOLE   0 0 176,497
VANGUARD FTSE EUROPE ETF ETF 922042874   978,166 17,644 SH   SOLE   0 0 17,644
Vanguard Int'l Equity Index ETF ETF 922042775   2,187,582 43,629 SH   SOLE   0 0 43,629
Vanguard REIT ETF ETF 922908553   2,233,549 27,080 SH   SOLE   0 0 27,080
Vanguard S&P 500 ETF ETF 922908363   9,047,324 25,751 SH   SOLE   0 0 25,751
VANGUARD SHORT TERM TREASURY ETF ETF 92206C102   3,386,435 58,569 SH   SOLE   0 0 58,569
VANGUARD SMALL CAP VALUE ETF ETF 922908611   479,845 3,022 SH   SOLE   0 0 3,022
Vanguard Small-Cap Growth ETF ETF 922908595   338,662 1,689 SH   SOLE   0 0 1,689
Vanguard Utilities ETF ETF 92204A876   11,969,926 78,051 SH   SOLE   0 0 78,051
VANGUARD VALUE ETF ETF 922908744   854,082 6,085 SH   SOLE   0 0 6,085
Visa International Common 92826C839   215,045 1,035 SH   SOLE   0 0 1,035
WHEELS UP EXPERIENCE INC Common 96328L106   171,667 166,667 SH   SOLE   0 0 166,667