STRATEGY STUDIO / NONPROFIT PEOPLE SEARCH

SOUTHERN CALIFORNIA RHEUMATOLOGY SOCIETY

Cite this

Plain text SOUTHERN CALIFORNIA RHEUMATOLOGY SOCIETY. Strategy Studio, nonprofit organization profile, tax years 2014–2025. https://strategystudio.org/org/237205477. Retrieved 2026-10-18.

APA Strategy Studio. (n.d.). SOUTHERN CALIFORNIA RHEUMATOLOGY SOCIETY [Nonprofit organization profile; tax years 2014–2025]. Retrieved October 18, 2026, from https://strategystudio.org/org/237205477

MLA “SOUTHERN CALIFORNIA RHEUMATOLOGY SOCIETY.” Strategy Studio, tax years 2014–2025, https://strategystudio.org/org/237205477. Accessed 18 Oct. 2026.

Retrieved 2026-10-18; covers tax years 2014–2025. Data: Strategy Studio, CC BY 4.0.

2025 · Form 990 · revenue $485K · expenses $170K · assets $496K

Also known as
SOCIETY
EIN
23-7205477
Address
PO BOX 5029, SAN DIMAS, CA 91773-9129
NTEE code
G03
Subsection
501(c)(3)
Ruling year
2006
Cross-check
ProPublica Nonprofit Explorer

Mission

TO PROMOTE THE EDUCATION OF SOUTHERN CALIFORNIA RHEUMATOLOGISTS CONCERNING RHEUMATOLOGY AND IT'S TREATMENT.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

No one listed on these returns was paid.

Unpaid officers and directors · 23 people
NameLatest titleYearsOrganizations
Howard Yang PRESIDENT2023-2025 1
Kristal Choi PROGRAM CHAI2023-2025 1
Christina Downey PROGRAM CHAI2022-2025 1
Karla Criner MEMBER2023-2025 1
Courtney O'Brien MEMBER2023-2025 1
Amy Kehl MEMBER2023-2025 1
Jonathan Dau MEMBER2025 1
Sandy Lee PROGRAM CHAI2025 1
Alexander Peck MEMBER2025 1
Kiana Taba MEMBER2025 1
Christina Chen (former) MEMBER2023-2024 1
Patil Injean (former) MEMBER2023-2024 1
Eric Liu (former) MEMBER2023-2024 1
Sara Lee (former) MEMBER2023-2024 1
Sarah Catalanotto (former) ASSOCIATION2023-2024 1
Anne Quismorio (former) PRESIDENT2019-2022 1
Karina Torralba (former) SECRETARY & TREASURER2019-2022 1
Rhina Castillo (former) PRESIDENT2017-2021 1
Anne Quismoro (former) TREASURER2020-2021 1
Emmanuel Katsaros Do (former) PRESIDENT2014-2018 1
Elizabeth Ortiz Md (former) SECRETARY/TREASURER2015-2018 1
Karen Marzan Md (former) PRESIDENT2014-2016 1
Sammy Metyas Md (former) PRESIDENT2014 1

People by year

2025 · 10 people listed · none paid · 0 employees · 10 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
KRISTAL CHOI PROGRAM CHAI0 $0$0$0 $01
KARLA CRINER MEMBER0 $0$0$0 $01
JONATHAN DAU MEMBER0 $0$0$0 $01
CHRISTINA DOWNEY PROGRAM CHAI0 $0$0$0 $01
AMY KEHL MEMBER0 $0$0$0 $01
SANDY LEE PROGRAM CHAI0 $0$0$0 $01
COURTNEY O'BRIEN MEMBER0 $0$0$0 $01
ALEXANDER PECK MEMBER0 $0$0$0 $01
KIANA TABA MEMBER0 $0$0$0 $01
HOWARD YANG PRESIDENT0 $0$0$0 $01
2024 · 11 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HOWARD YANG PRESIDENT0 $0-- $01
KRISTAL CHOI PROGRAM CHAI0 $0-- $01
CHRISTINA DOWNEY PROGRAM CHAI0 $0-- $01
CHRISTINA CHEN MEMBER0 $0-- $01
PATIL INJEAN MEMBER0 $0-- $01
KARLA CRINER MEMBER0 $0-- $01
COURTNEY O'BRIEN MEMBER0 $0-- $01
ERIC LIU MEMBER0 $0-- $01
SARA LEE MEMBER0 $0-- $01
AMY KEHL MEMBER0 $0-- $01
SARAH CATALANOTTO ASSOCIATION0 $0-- $01
2023 · 11 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
HOWARD YANG PRESIDENT0 $0-- $01
KRISTAL CHOI PROGRAM CHAI0 $0-- $01
CHRISTINA DOWNEY PROGRAM CHAI0 $0-- $01
CHRISTINA CHEN MEMBER0 $0-- $01
PATIL INJEAN MEMBER0 $0-- $01
KARLA CRINER MEMBER0 $0-- $01
COURTNEY O'BRIEN MEMBER0 $0-- $01
ERIC LIU MEMBER0 $0-- $01
SARA LEE MEMBER0 $0-- $01
AMY KEHL MEMBER0 $0-- $01
SARAH CATALANOTTO ASSOCIATION0 $0-- $01
2022 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
ANNE QUISMORIO PRESIDENT0 $0-$0 $01
KARINA TORRALBA SECRETARY & TREASURER0 $0-$0 $01
CHRISTINA DOWNEY PROGRAM CHAIR0 $0-$0 $01
2021 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
RHINA CASTILLO PRESIDENT0 $0-$0 $01
ANNE QUISMORO TREASURER0 $0-$0 $01
KARINA TORRALBA PROGRAM CHAIR & SECRETARY0 $0-$0 $01
2020 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
RHINA CASTILLO PRESIDENT0 $0-$0 $01
ANNE QUISMORO TREASURER0 $0-$0 $01
KARINA TORRALBA PROGRAM CHAIR & SECRETARY0 $0-$0 $01
2019 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
RHINA CASTILLO PRESIDENT0 $0-$0 $01
ANNE QUISMORIO MD TREASURER0 $0-$0 $01
KARINA TORRALBA PROGRAM CHAIR/SECRETARY0 $0-$0 $01
2018 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
EMMANUEL KATSAROS DO PRESIDENT0 $0-$0 $01
ELIZABETH ORTIZ MD SECRETARY/TREASURER0 $0-$0 $01
RHINA CASTILLO PROGRAM CHAIR0 $0-$0 $01
2017 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
EMMANUEL KATSAROS DO PRESIDENT0 $0-$0 $01
ELIZABETH ORTIZ MD SECRETARY/TREASURER0 $0-$0 $01
RHINA CASTILLO PROGRAM CHAIR0 $0-$0 $01
2016 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
KAREN MARZAN MD PRESIDENT0 $0-$0 $01
EMMANUEL KATSAROS DO SECRETARY/TREASURER0 $0-$0 $01
ELIZABETH ORTIZ MD PROGRAM CHAIR0 $0-$0 $01
2015 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
KAREN MARZAN MD PRESIDENT0 $0-$0 $01
EMMANUEL KATSAROS DO SECRETARY/TREASURER0 $0-$0 $01
ELIZABETH ORTIZ MD PROGRAM CHAIR0 $0-$0 $01
2014 · 3 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
SAMMY METYAS MD PRESIDENT0 $0-$0 $01
KAREN MARZAN MD SECRETARY/TREASURER0 $0-$0 $01
EMMANUEL KATSAROS DO PROGRAM CHAIR0 $0-$0 $01

Highest-paid independent contractors

No independent contractors reported.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2025 · Form 990 period ending 2025-12-31 · view filing · original 990 ↗
$484,978$169,646 $495,714$470,714 $328,245$156,588 -010
2024 · Form 990EZ period ending 2024-12-31 · view filing · original 990 ↗
$126,397$224,971 $180,382$155,383 $126,397- ---
2023 · Form 990EZ period ending 2023-12-31 · view filing · original 990 ↗
$47,032$27,993 $278,956$253,957 $47,032- ---
2022 · Form 990EZ period ending 2022-12-31 · view filing · original 990 ↗
$114,747$100,831 $259,918$234,918 $114,747- ---
2021 · Form 990EZ period ending 2021-12-31 · view filing · original 990 ↗
$108,062$53,785 $221,002$221,002 $108,062- ---
2020 · Form 990EZ period ending 2020-12-31 · view filing · original 990 ↗
$30,472$29,609 $166,725$166,725 $30,472- ---
2019 · Form 990EZ period ending 2019-12-31 · view filing · original 990 ↗
$34,215$39,002 $165,862$165,862 $29,750- ---
2018 · Form 990EZ period ending 2018-12-31 · view filing · original 990 ↗
$61,525$51,387 $170,649$170,649 $56,500- ---
2017 · Form 990EZ period ending 2017-12-31 · view filing · original 990 ↗
$68,530$44,902 $160,511$160,511 $62,750- ---
2016 · Form 990EZ period ending 2016-12-31 · view filing · original 990 ↗
$58,350$44,923 $136,883$136,883 $52,500- ---
2015 · Form 990EZ period ending 2015-12-31 · view filing · original 990 ↗
$77,440$45,876 $123,456$123,456 $72,700- ---
2014 · Form 990EZ period ending 2014-12-31 · view filing · original 990 ↗
$64,830$55,900 $91,892$91,892 $60,900- ---

Funders of this organization

Not reported: no grants to this organization appear in the filings we have (tax years 2010 to 2025).

Similar organizations

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
NORTHERN CALIFORNIA SOCIETY FOR CLINICAL GASTROENTEROLOGYCAG03 $280,149$320,170 TREAS$0 Same NTEE code G03, revenue within 2x, same state, similar name
AMERICAN ACADEMY OF PEDIATRICS CALIFORNIA DISTRICTCAG03 $568,338$610,182 Director$0 Same NTEE code G03, revenue within 2x, same state
SAN DIEGO ALLERGY SOCIETYCAG03 $489,273$457,306 President$0 Same NTEE code G03, revenue within 2x, same state
INTERNATIONAL SOCIETY FOR DISEASE OF THE ESOPHAGUSCAG03 $964,116$1,044,524 DIRECTOR$0 Same NTEE code G03, revenue within 2x, same state
SIERRA EDUCATION AND RESEARCH INSTITUTECAG03 $481,083$534,388 BOARD MEMBER$17,000 Same NTEE code G03, revenue within 2x, same state
BE THE CHANGE FOUNDATION INCCAG03 $250,177$182,462 President & CEO$0 Same NTEE code G03, revenue within 2x, same state
MEDICAL FITNESS EDUCATION FOUNDATIONCAG03 $330,685$416,178 CEO$96,000 Same NTEE code G03, revenue within 2x, same state
LAC USC ATTENDING STAFF ASSOCIATIONCAG03 $742,350$596,622 PRESIDENT$0 Same NTEE code G03, revenue within 2x, same state
CORONA REGIONAL MEDICAL STAFF FUNDCAG03 $260,459$239,797 MEMBER AT LARGE$0 Same NTEE code G03, revenue within 2x, same state
SOUTHEASTERN ALLERGY ASTHMA & IMMUNOLOGY SOCIETYKYG03 $645,092$265,455 SECOND VICE$0 Same NTEE code G03, revenue within 2x
AMERICAN OTOLOGICAL SOCIETY INCFLG03 $387,172$354,964 PRESIDENT$0 Same NTEE code G03, revenue within 2x
TENNESSEE ONCOLOGY PRACTICE SOCIETYMDG03 $410,186$346,589 PRESIDENT$0 Same NTEE code G03, revenue within 2x
NORTH CAROLINA SOCIETY OFGASTROENTEROLOGYNCG03 $379,977$241,226 Executive Dir.$23,205 Same NTEE code G03, revenue within 2x
FOSTER OCULAR IMMUNOLOGY SOCIETYNYG03 $409,007$394,224 EXECUTIVE DI$25,461 Same NTEE code G03, revenue within 2x
ASSOCIATION FOR COMPREHENSIVE ENERGY PSYCHOLOGYPAG03 $739,115$861,082 EXECUTIVE DIRECTOR$126,923 Same NTEE code G03, revenue within 2x
GEORGIA VASCULAR SOCIETY INCNYG03 $305,000$291,861 EXECUTIVE DIRECTOR$50,000 Same NTEE code G03, revenue within 2x
ILLINOIS SOCIETY OF DERMATOLOGYPHYSICIAN ASSISTANTSILG03 $778,538$563,151 Sec/Treas$0 Same NTEE code G03, revenue within 2x
CHICAGO MEDICAL SOCIETY FOUNDATIONILG03 $788,667$503,148 EXECUTIVE DIRECTOR$263,254 Same NTEE code G03, revenue within 2x
SOCIETY FOR PEDIATRIC SEDATION INCVAG03 $555,762$501,394 PRESIDENT$0 Same NTEE code G03, revenue within 2x
CHICAGO UROLOGICAL SOCIETYILG03 $279,954$218,325 President$0 Same NTEE code G03, revenue within 2x
OGDEN SURGICAL SOCIETYUTG03 $666,437$515,223 PRESIDENT$0 Same NTEE code G03, revenue within 2x
WESTERN SURGICAL ASSOCIATIONKSG03 $252,250$229,307 Immediate Past President$0 Same NTEE code G03, revenue within 2x
SPINE TECHNOLOGY AND EDUCATIONAL GROUP ORGANIZATIONILG03 $692,675$696,430 DIRECTOR$0 Same NTEE code G03, revenue within 2x
J ROBERT GLADDEN ORTHOPAEDIC SOCIETYILG03 $682,341$660,214 DIRECTOR$0 Same NTEE code G03, revenue within 2x
AMERICAN PROFESSIONAL SOCIETY FORADHD AND RELAT EE DISORDERS INCTNG03 $742,438$496,773 BOARD MEMBER$0 Same NTEE code G03, revenue within 2x

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
LEONA M & HARRY B HELMSLEY CHARITABLE TRUST Private foundation$2,991,9883 12022–2024 AMERICAN COLLEGE OF DIABETOLOGY INC
SILICON VALLEY COMMUNITY FOUNDATION DAF sponsor$1,271,50016 22010–2024 ASRT FOUNDATION; AUSTIN BLACK PHYSICIANS ASSOCIATION INC
THRIVENT CHARITABLE IMPACT & INVESTING DAF sponsor$1,090,0005 12019–2024 MEDICAL FITNESS EDUCATION FOUNDATION
AMERICAN ONLINE GIVING FOUNDATION INC DAF sponsor$829,16322 62019–2024 CHILDRENS CANCER NETWORK; BE THE CHANGE FOUNDATION INC; MASSACHUSETTS HEALTH OFFICERS ASSOCIATION INCORPORATED; AUSTIN BLACK PHYSICIANS ASSOCIATION INC and 2 more
NATIONAL PHILANTHROPIC TR DAF sponsor$780,4396 32020–2024 LIFESTYLE MEDICINE FOUNDATION; ENDOMETRIOSIS ASSOC INC; ILLINOIS LYME ASSOCIATION
JOSEPH P KENNEDY JR FOUNDATION Private foundation$660,0005 12019–2023 NATIONAL ASSOCIATION OF COUNCILS ON DEVELOPMENTAL DISABILITIES
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor$568,36628 122016–2024 THE FORUM; CHILDRENS CANCER NETWORK; NATIONAL EDUCATION ALLIANCE FOR BORDERLINE PERSONALITY DISORDER; AMERICAN SOCIETY OF OPHTHALMIC TRAUMA INC and 8 more
CONNECTICUT HEALTH FOUNDATION INC Private foundation$340,0007 12020–2024 CONNECTICUT ORAL HEALTH INITIATIVE INC
DONOR ADVISED CHARITABLE GIVING DAF sponsor$322,05018 72019–2024 CHILDRENS CANCER NETWORK; NATIONAL EDUCATION ALLIANCE FOR BORDERLINE PERSONALITY DISORDER; HERMEDICINE; TEXAS PODIATRIC MEDICAL FOUNDATION and 3 more
RAYMOND JAMES CHARITABLE ENDOWMENT FUND DAF sponsor$187,5007 22019–2024 CHILDRENS CANCER NETWORK; NATIONAL EDUCATION ALLIANCE FOR BORDERLINE PERSONALITY DISORDER
FORGOOD INC DAF sponsor$161,89410 32018–2022 NATIONAL EDUCATION ALLIANCE FOR BORDERLINE PERSONALITY DISORDER; CHILDRENS CANCER NETWORK; ENDOMETRIOSIS ASSOC INC
ZIMMER BIOMET FOUNDATION INC Private foundation$100,0001 12023–2023 J ROBERT GLADDEN ORTHOPAEDIC SOCIETY
UNITED WAY WORLDWIDE DAF sponsor$83,4204 12017–2020 AUSTIN BLACK PHYSICIANS ASSOCIATION INC
ARIZONA COMMUNITY FOUNDATION DAF sponsor$80,1507 12014–2022 CHILDRENS CANCER NETWORK
THE MERINGOFF FAMILY FOUNDATION INC Private foundation$75,0003 12023–2025 HEMOPHILIA ASSOCIATION OF NEW YORK INC

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2025 · Form 990 · $169,646 spent · pay $0 · grants $0 · events $89,610
LineAs describedTotalProgramManagementFundraisingShare
Conferences, conventions and meetings $89,610-$89,610- 52.8%
Other (as described)HONARARIUM $51,740$51,740-- 30.5%
Fees: other services $15,815$15,815-- 9.3%
Travel $4,769-$4,769- 2.8%
Fees: accounting $2,200$2,200-- 1.3%
Office expenses $1,811$1,811-- 1.1%
Other (as described)OTHER EXPENSES $1,630$1,630-- 1.0%
Other (as described)BOOKS, SUBSCRIPTIONS $1,577-$1,577- 0.9%
Advertising and promotion $494$494-- 0.3%
Total$169,646100%

View the filing

2024 · Form 990EZ · $224,971 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $156,683 69.6%
Fees to independent contractors $67,848 30.2%
Printing, publications, postage $440 0.2%
Total$224,971100%

View the filing

2023 · Form 990EZ · $27,993 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $23,651 84.5%
Fees to independent contractors $4,330 15.5%
Printing, publications, postage $12 0.0%
Total$27,993100%

View the filing

2022 · Form 990EZ · $100,831 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $95,069 94.3%
Fees to independent contractors $5,750 5.7%
Printing, publications, postage $12 0.0%
Total$100,831100%

View the filing

2021 · Form 990EZ · $53,785 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $48,421 90.0%
Fees to independent contractors $5,364 10.0%
Total$53,785100%

View the filing

2020 · Form 990EZ · $29,609 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $29,609 100.0%
Total$29,609100%

View the filing

2019 · Form 990EZ · $39,002 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $36,052 92.4%
Fees to independent contractors $2,950 7.6%
Total$39,002100%

View the filing

2018 · Form 990EZ · $51,387 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $48,997 95.3%
Fees to independent contractors $2,390 4.7%
Total$51,387100%

View the filing

2017 · Form 990EZ · $44,902 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $43,022 95.8%
Fees to independent contractors $1,880 4.2%
Total$44,902100%

View the filing

2016 · Form 990EZ · $44,923 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $42,943 95.6%
Fees to independent contractors $1,980 4.4%
Total$44,923100%

View the filing

2015 · Form 990EZ · $45,876 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $43,006 93.7%
Fees to independent contractors $2,870 6.3%
Total$45,876100%

View the filing

2014 · Form 990EZ · $55,900 spent · pay $0 · grants $5,000 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $48,615 87.0%
Grants and similar amounts paid $5,000 8.9%
Fees to independent contractors $2,285 4.1%
Total$55,900100%

View the filing