2025-07-28T09:15:44-04:00 2024-12-31 954081192 ISAAC BLUMBERG CPAS 11400 W OLYMPIC BLVD STE 700 LOS ANGELES CA 90064 990PF 2024-01-01 756629390 THE RALPH & EMILY SIMON FAMILY FOUNDATION RALP 3104073350 11400 W OLYMPIC BLVD STE 700 LOS ANGELES CA 90064 LAURA KLEIN TRUSTEE 3104073350 2025-07-16 true false ISAAC BLUMBERG P00006277 3104073350 2025-07-16 2024 2025-03-06 01:10:19Z X 950374 X 41012 1094 1094 1094 8953 8953 8953 131520 771381 182579 10047 10047 1700 402 6206 6206 8308 6206 0 46000 46000 54308 6206 46000 128271 3841 10047 112717 107821 107821 732304 842553 842553 845021 950374 950374 0 X 845021 950374 845021 950374 845021 950374 845021 128271 973292 22918 950374 53 53 53 53 false false false false false false true true CA true false false false false true N/A ISAAC BLUMBERG CPAS 3104073350 11400 W OLYMPIC BLVD 700 LOS ANGELES CA 90064 false false false false false false false false false false false false false false false false false false false false LAURA KLEIN 11400 W OLYMPIC BLVD 700 LOS ANGELES CA 90064 TRUSTEE 000.00 0 0 0 DELANEY SIMON 11400 W OLYMPIC BLVD 700 LOS ANGELES CA 90064 TRUSTEE 000.00 0 0 0 NONE NONE N/A 810732 110446 0 921178 921178 13818 907360 45368 45368 53 53 45315 45315 45315 46000 46000 45315 941 605 1546 46000 45315 685 2231 0 2231 941 605 685 X SCLERDERMA RESEARCH FOUNDATION 220 MONTGOMERY STREET 4 SAN FRANCISCO CA 94104 RESEARCH 1000 LITTLE DOLPHINS 1812 STANFORD STREET SANTA MONICA CA 90404 SUPPORTS WELL-BEING OF EDUCATORS 1800 NATIONAL PHILANTHROPIC TRUST 165 TOWNSHIP LINE ROAD JENKINTOWN PA 19046 ADVOCACY AND COMMUNITY INVESTMENTS 43200 46000 1094 8953 131520 141567 141567 false false false false false false false false false false X X 1 OBSERVATORY TRUST 11400 W OLYMPIC BLVD SUITE 700 LOS ANGELES CA 90064 41012 X ACCOUNTING FEES 1700 CAPITAL GUARDIAN PURCHASE 29997 27652 2345 CAPITAL GUARDIAN PURCHASE 741384 612209 129175 SECURITIES 842553 842553 MARKET ADJUSTMENT 22918 EXPENSES BROKER FEES 6206 6206 STATE TAXES 50 FOREIGN TAXES 6 FEDERAL TAXES 346