2025-11-05T10:46:08-08:00 2024-12-31 371420474 Fontanello Duffield & Otake LLP 111 Pine Street Suite 1750 San Francisco CA 94111 990PF 2024-01-01 911816164 KahleAustin Foundation KAHL 4159318766 319 Main Street Biddeford ME 04005 Brewster L Kahle Pres & Tres 2025-11-05 true true Erik Satow P01410341 4159830200 2024 2025-03-06 01:10:19Z X 161785070 X X 1272 1272 2655143 2655143 5809800 126298734 5809800 434270 30952 8900485 8497167 172481 170348 38241 27094 682725 682725 108190 62722 34694 153 25927 1099053 682878 223369 0 0 1099053 682878 223369 7801432 7814289 365450 492626 492626 1785378 479990 479990 3744 17809 3744 3744 611205 561205 611205 611205 678771 570416 570416 36902089 26686778 26686778 44349328 56898935 56898935 6954692 1759149 1759149 55506815 74282227 74282227 147121537 161785070 161785070 86975 41125 1350000 1436975 41125 X 145684562 161743945 145684562 161743945 147121537 161785070 145684562 7801432 8257951 161743945 161743945 Sale of Publicly Traded Securites P 2000-01-01 2024-12-31 126298734 120488934 5809800 5809800 5809800 108619 108619 108619 41052 105000 146052 X 37433 37433 false false false false false false false true true CA WA true false false false false true N/A PGM Accounting LLC 4159318766 319 Main Street Biddeford ME 04005 false false false false false false false false false false false false false false false false false false false false false false Brewster L Kahle 319 Main Street Biddeford ME 04005 Chairman 2.00 0 Mary K Austin 319 Main Street Biddeford ME 04005 Co-Chair/Sect'y 2.00 0 Jeff Ubois 319 Main Street Biddeford ME 04005 Director 2.00 0 NONE Morgan Stanley Private Wealth Management 2725 Sand Hill Road Suite 100 Menlo Park CA 94025 Investment Mgmt 682725 135484717 14278713 0 149763430 0 149763430 2246451 147516979 7375849 7375849 108619 108619 7267230 7267230 7267230 223369 223369 7267230 12513356 1363117 13876473 223369 0 223369 7043861 7043861 6832612 0 5469495 1363117 1363117 Brewster L Kahle Mary K Austin X 14 1272 14 2655143 16 310081 18 5809800 Other Invest. Income 14 30952 8807248 8807248 false false false false false false false false false false Auditing and Tax Services 38241 0 0 27094 OLSF - BUILDING 2020-01-01 2508897 861785 SL 0.0364 91223 Accrued Interest 278686 278686 Microsoft 2.7% 2/12/2025 498960 498960 Apple Inc 1.125% 5/11/2025 494040 494040 Johnson & Johnson 0.55% 9/1/2025 487463 487463 Berkshire Hathaway CL B, 12,450 Sh 5643336 5643336 Visa Inc, 12,010 Sh 3795640 3795640 Alphabet Inc CL C, 21,000 Sh 3999240 3999240 Merck & Co, 24,100 Sh 2397468 2397468 Amazon Inc, 567 Sh 124394 124394 Microsoft Corp, 11,200 Sh 4720800 4720800 Union Pacific Corp, 11,200 Sh 2554048 2554048 Mastercard Inc, 6,900 Sh 3633333 3633333 Simon PPTY, 9,550 Sh 1644606 1644606 Nvidia Corporation, 21,200 Sh 2846948 2846948 Amgen Inc, 13,140 Sh 3424810 3424810 ARM Holdings, 28,800 Sh 3552768 3552768 Crowdstrike Holdings, 8,000 Sh 2737280 2737280 Dell Technologies, 32,300 Sh 3722252 3722252 Eli Lilly & Co, 3,100 Sh 2393200 2393200 Invesco Ltd, 5,200 Sh 90896 90896 Nextera Energy, 31,710 Sh 2273290 2273290 Palo Alto Networks, 11,600 Sh 2110736 2110736 Thermo Fisher Scientific, 5,200 Sh 2705196 2705196 Workday Inc, 9,800 Sh 2528694 2528694 26686778 26686778 Open Library of San Francisco FMV 6976874 6976874 Spring Free EV Inc FMV 589442 589442 Folia Water Global FMV 150000 150000 Federated Hermes Govt 1,285,413.32 Sh FMV 1285413 1285413 iShares Core S&P, 98,400 Sh FMV 13712040 13712040 Private Equity Investments FMV 16752975 16752975 Invesco S&P 500 Equal Weight E, 68,099 S FMV 11932988 11932988 IShares MSCI ACWI ETF, 32,200 Sh FMV 3783500 3783500 IShares MSCI ACWI EX US ETF, 115,000 FMV 5998400 5998400 Federated Hermes Govt 4,500,762.64 Sh FMV 4505410 4505410 iShares Biotechnology, 21,450 Sh FMV 2835905 2835905 SPDR Gold Tr, 11,400 Sh FMV 2760282 2760282 SPDR S&P Biotech, 33,300 Sh FMV 2998998 2998998 Legal Fees 172481 0 0 170348 Bank Fees 153 153 Dues & Subscriptions 1200 1200 Filing Fees 150 150 Insurance 454 454 Licenses 619 619 Other Expenses 1603 1271 Rental Expenses 30515 22233 Other Invest. Income 30952 30952 Rental Income - Noninvestment Property 403318 Spring Free EV Inc N/A 611205 2022-11 2027-11 Monthly 10.0000 N/A Investment N/A Investment Management Fees 682725 682725 0 0 Excise Tax 108190