2025-08-11T12:06:56-05:00 2024-12-31 834701972 LEWIS SHARPSTONE & CO 5850 CANOGA AVE STE 400 WOODLAND HILLS CA 91367 990 2024-01-01 956006121 HISTORICAL SOCIETY OF SOUTHERN CALIFORNIA HIST 3232220546 5737 KANAN RD 656 AGOURA HILLS CA 91301 LAUREN LEVY EXECUTIVE DIRECTOR 8056301137 2025-08-11 1 1 P02256953 8185701960 X 2024 2025-03-06 01:10:19Z X LAUREN LEVY 5737 KANAN RD 656 AGOURA HILLS CA 91301 223527 0 X THEHSSC.ORG X 1883 CA THE HISTORICAL SOCIETY OF SOUTHERN CALIFORNIA (HSSC) SEEKS TO CONNECT PEOPLE TO (CONT. SCH. O) (CONTINUED) THEIR PAST AND TO THE PLACES THEY LIVE BY COMBINING INCLUSIVE HISTORICAL SCHOLARSHIP AND COMMUNITY ENGAGEMENT TO EXPLORE AND DISSEMINATE THE COMPLEX MULTICULTURAL HISTORY OF SOUTHERN CALIFORNIA AND THE WEST. FOUNDED IN 1883, THE HSSC IS A MEMBERSHIP-DRIVEN, NONPROFIT ORGANIZATION. 7 7 1 9 0 0 56013 111475 0 0 28091 55614 0 0 84104 167089 0 0 0 0 25824 25624 0 0 7018 72196 50605 98020 76229 -13916 90860 1530539 1709683 193 542 1530346 1709141 X THE HISTORICAL SOCIETY OF SOUTHERN CALIFORNIA (HSSC) SEEKS TO CONNECT PEOPLE TO THEIR PAST AND TO THE PLACES THEY LIVE BY COMBINING INCLUSIVE HISTORICAL SCHOLARSHIP AND COMMUNITY ENGAGEMENT TO EXPLORE AND DISSEMINATE THE COMPLEX MULTICULTURAL (CONT. SCH. O) (CONTINUED)HISTORY OF SOUTHERN CALIFORNIA AND THE WEST. FOUNDED IN 1883, THE HSSC IS A MEMBERSHIP-DRIVEN, NONPROFIT ORGANIZATION. 0 0 20130 PUBLICATION OF THE SOUTHERN CALIFORNIA QUARTERLY, A SCHOLARLY JOURNAL THAT IS SUBSCRIBED TO BY TWO GROUPS OF PEOPLE: 120 MEMBERS OF THE EXEMPT ORGANIZATION AND OTHER INSTITUTIONS THAT SUBSCRIBE DIRECTLY THROUGH THE ORGANIZATION OR BY PUBLISHING COMPANIES EBSCO, JOHNS HOPKINS PUBLISHING (PROJECT MUSE) AND JSTOR. 17559 IN 2024, THE ORGANIZATION OFFERED 3 ONLINE EVENTS FREE OF COST ABOUT THE HISTORY OF SOUTHERN CALIFORNIA AND THE GREATER WEST. A TOTAL OF 150 VIEWED THESE EVENTS ONLINE. 37689 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 X 7 7 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 1 1 1 0 0 CA X LAUREN LEVY 8056301137 5737 KANAN RD SUITE 656 AGOURA HILLS CA 91301 DAWN DENNIS DIRECTOR (TO FEB. 2024) 1.00 0.00 X 0 0 0 DAVID HAYES-BAUTISTA DIRECTOR 1.00 0.00 X 0 0 0 MARGUERITE PEGGY RENNER 2ND VICE PRESIDENT 1.00 0.00 X X 0 0 0 DONNA C SCHUELE DIRECTOR (TO DEC. 2024) 1.00 0.00 X 0 0 0 JIM TRANQUADA PRESIDENT/SECRETARY 1.00 0.00 X X 0 0 0 EILEEN V WALLIS 1ST VICE PRESIDENT (TO DEC. 2024) 1.00 0.00 X X 0 0 0 DONNA NICOL DIRECTOR 1.00 0.00 X 0 0 0 CAROL PARK DIRECTOR 1.00 0.00 X 0 0 0 JORGE MUNOZ DIRECTOR 1.00 0.00 X 0 0 0 CITLALI SOSA-RIDDELL DIRECTOR (FROM JUL. 2024) 1.00 0.00 X 0 0 0 LAUREN LEVY EXECUTIVE DIRECTOR 20.00 0.00 X 23400 0 0 23400 0 0 0 0 0 0 0 16631 94844 30000 111475 48263 48263 63789 56438 7351 7351 7351 167089 0 0 55614 23400 11700 7020 4680 2224 1113 668 443 119 119 7832 7832 11558 11558 1477 1477 4022 2011 1207 804 1079 541 325 213 4388 2194 1316 878 PUBLICATION EXPENSES 20130 20130 76229 37689 31522 7018 27616 79000 2435 2220 985 985 0 0 1500488 1628463 1530539 1709683 193 542 193 542 X 1172102 1347402 358244 361739 1530346 1709141 1530539 1709683 90860 87935 0 X 0 0 0 X 43365 62336 23468 56013 111475 296657 43365 62336 23468 56013 111475 296657 25324 271333 34195 35035 36025 41735 48263 195253 491910 0.55160 0.55080 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 358244 3495 361739 330226 28018 358244 302000 28226 330226 302000 302000 302000 302000 1.00000 0 0 985 985 0 0 Part V, Line 4: THE ORGANIZATION HAS A DONOR RESTRICTED ENDOWMENT WHICH IS INVESTED AND THE EARNINGS CAN BE APPROPRIATED TO PAY FOR GENERAL OPERATING EXPENSES OF THE ORGANIZATION. X 1 30000 FMV 0 0 0 Part I, Column (b): THIS REPRESENTS THE TOTAL NUMBER OF CONTRIBUTORS. Form 990, Part VI, Section B, line 11b THE RETURNS ARE DISTRIBUTED TO ALL BOARD MEMBERS FOR THEIR REVIEW PRIOR TO FILING. Form 990, Part VI, Section B, line 15a THE BOARD REVIEWS AND APPROVES THE COMPENSATION FOR THE EXECUTIVE DIRECTOR USING COMPARATIVE INFORMATION. Form 990, Part VI, Section B, Line 15b: THIS IS MARKED NO SINCE THERE ARE NO INDIVIDUALS TO WHICH THIS APPLIES. Form 990, Part VI, Section C, line 19 DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC BY APPOINTMENT. Form 990, Part VI, Section A, Line 6: THE ORGANIZATION HAS INDIVIDUALS ASSOCIATED WITH THE ORGANIZATION THAT ARE DESCRIBED AS MEMBERS. HOWEVER, THESE INDIVIDUALS ARE SUPPORTERS OF THE ORGANIZATION THAT MAKE DONATIONS AND SUBSCRIBE TO THE JOURNAL. THEY DO NOT HAVE ANY VOTING POWER OVER THE ORGANIZATION.