STRATEGY STUDIO / PUBLIC DATA EXPLORER

KAPPA THERAPEUTICS

Cite this

Plain text KAPPA THERAPEUTICS. Strategy Studio, nonprofit organization profile, tax years 2019–2025. https://strategystudio.org/org/460688971. Retrieved 2026-10-20.

APA Strategy Studio. (n.d.). KAPPA THERAPEUTICS [Nonprofit organization profile; tax years 2019–2025]. Retrieved October 20, 2026, from https://strategystudio.org/org/460688971

MLA “KAPPA THERAPEUTICS.” Strategy Studio, tax years 2019–2025, https://strategystudio.org/org/460688971. Accessed 20 Oct. 2026.

Retrieved 2026-10-20; covers tax years 2019–2025. Data: Strategy Studio, CC BY 4.0.

2025 · Form 990EZ · revenue $28K · expenses $44K · assets $18K

EIN
46-0688971
Address
8530 SAND POINT WAY NE, SEATTLE, WA 98115-3950
Website
HTTPS://KAPPATHERAPEUTICS.ORG
NTEE code
H03
Subsection
501(c)(3)
Ruling year
2013
Cross-check
ProPublica Nonprofit Explorer

Mission

Organize a biannual scientific conference (in 2025, the Kappa Therapeutics Conference was held in St Louis, MO 3/19/2025 - 3/24/2025) (https://kappatherapeutics.org/). In 2025, we also organized a conference on "Stress, Pain, Emotion, Addiction, and Reward" at Friday Harbor, WA (2/10-11/2025) (http://depts.washington.edu/uwnape/2025-spear-conference-at-friday-harbor-labs/). We met at the Society for Neuroscience Conference in San Diego, CA, to plan future meetings.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).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

None of the 1 person listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

1 person listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Charles Chavkin Secretary/Treasurer2019-2025 2 $0 reported 1

People by year

2025 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Charles Chavkin Secretary/Treasurer2 $0-$0 $01
2024 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Charles Chavkin Secretary/Treasurer2 $0-$0 $01
2023 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Charles Chavkin Secretary/Treasurer2 $0-$0 $01
2022 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Charles Chavkin Secretary/Treasurer2 $0-$0 $01
2020 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
DR CHARLES CHAVKIN Secretary-Tres2 $0-- $01
2019 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
DR CHARLES CHAVKIN Secretary-Tres2 $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 990EZ period ending 2025-12-31 · view filing · original 990 ↗
$28,402$44,407 $17,534$17,534 $5,000$0 ---
2024 · Form 990EZ period ending 2024-12-31 · view filing · original 990 ↗
$16,124$848 $33,539$33,539 $15,800$0 ---
2023 · Form 990EZ period ending 2023-12-31 · view filing · original 990 ↗
$8,539$31,968 $18,263$18,263 $8,538$0 ---
2022 · Form 990EZ period ending 2022-12-31 · view filing · original 990 ↗
$2$5,160 $41,692$41,692 $0$0 ---
2020 · Form 990EZ period ending 2020-12-31 · view filing · original 990 ↗
$2,012$252 $44,645$44,645 $2,000- ---
2019 · Form 990EZ period ending 2019-12-31 · view filing · original 990 ↗
$42,918$19,315 $42,885$42,885 $20,000- ---

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
SOLUTION FOCUSED BRIEF THERAPY ASSOCIATIONTXH03 $51,713$66,155 Director$9,157 Same NTEE code H03, revenue within 2x
THE DYSPNEA SOCIETYVAH03 $22,969$17,202 President$0 Same NTEE code H03, revenue within 2x
ALLIANCE FOR THE ADVANCEMENT OF NEUROSCIENCENJH03 $40,970$52,383 PRESIDENT/TREASURER$4,500 Same NTEE code H03, revenue within 2x
INTERNATIONAL WORKING GROUP ON TAXONOMIC DATABASESCAH03 $19,894$29,380 Journal Editor$10,000 Same NTEE code H03, revenue within 2x
AMERICAN ASSOCIATION OF PEDIATRIC PLASTIC SURGEONS INCMAH03 $14,701$14,519 CHAIR$0 Same NTEE code H03, revenue within 2x
SOCIETY OF SURGICAL ERGONOMICSCAH03 $43,761$11,782 President$0 Same NTEE code H03, revenue within 2x
PREIMPLANTATION GENETIC DIAGNOSIS INTERNATIONAL SOCIETYILH03 $35,333$12,353 President$0 Same NTEE code H03, revenue within 2x
PHOENIX SHOULDER SOCIETY INCNJH03 $36,330$10,806 PRESIDENT$0 Same NTEE code H03, revenue within 2x
SOCIETY FOR EDUCATION AND ADVANCEMENT OF RESEARCH IN CONNECTARH03 $47,706$58,118 PRESIDENT$0 Same NTEE code H03, revenue within 2x
INTERNATIONAL SOCIETY FOR ENDOSCOPIC VESSEL HARVESTINGFLH03 $34,764$20,063 Ditector$0 Same NTEE code H03, revenue within 2x
INSTITUTE FOR IDENTITY DEVELOPMENTCAH03 $14,809$12,389 PRESIDENT$0 Same NTEE code H03, revenue within 2x
BIOLOGICAL PHOTOGRAPHIC ASSOCIATION INCMAH03 $36,690$45,525 Director Member Services$5,000 Same NTEE code H03, revenue within 2x
CHIROPRACTIC FELLOWSHIP OF PENNSYLVANIAPAH03 $21,807$36,437 President$0 Same NTEE code H03, revenue within 2x
NEW JERSEY ACADEMY OF OPTOMETRY INCNJH03 $23,540$15,671 President$0 Same NTEE code H03, revenue within 2x
AMERICAN ACADEMY OF YOGA AND MEDITATIONTNH03 $20,000$18,144 PRESIDENT$0 Same NTEE code H03, revenue within 2x
KOREAN PHYSICIANS IN NY & NJ OF INTERNATIONAL MEDICAL ALUMNINJH03 $24,625$19,287 PRESIDENT$0 Same NTEE code H03, revenue within 2x
NEUROGENIC BLADDER RESEARCH GROUPMIH03 $23,312$16,961 PRESIDENT$0 Same NTEE code H03, revenue within 2x
FOUNDATION FOR RADIOLOGIST EDUCATION AND SCIENCE AT HARBORCAH03 $16,503$30,388 PRESIDENT$0 Same NTEE code H03, revenue within 2x
INTERNATIONAL SOCIETY FORBIOPHARMACEUTICAL STATISTICS INCPAH03 $104,516$45,741 Principle Officer$0 Same NTEE code H03, revenue within 5x
SOCIETY OF INDIVIDUALIZED MEDICINE AND THERAPIES INCPAH03 $6,349$6,349 President$0 Same NTEE code H03, revenue within 5x
THYMUS MEETING ASSOCIATIONPAH03 $117,324$227,391 Director$3,950 Same NTEE code H03, revenue within 5x
INTERNATIONAL REGULATORY PEPTIDE SOCIETY INCORPORATEDMDH03 $89,335$84,128 Secretary$0 Same NTEE code H03, revenue within 5x
INTERNATIONAL SOCIETY FOR OTITIS MEDIA INCWIH03 $110,494$73,123 DIRECTOR$0 Same NTEE code H03, revenue within 5x
SOCIETY FOR RESEARCH ON CALCULOUS KINETICSMAH03 $76,520$95,881 PRESIDENT/PRESIDENT-ELECT$0 Same NTEE code H03, revenue within 5x
INTERNATIONAL SOCIETY OF BEHAVIORAL MEDICINEH03 $108,198$81,970 TREASURER$0 Same NTEE code H03, revenue within 5x

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
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor$338,75018 82018–2024 PUBPEER FOUNDATION; TEXAS ACADEMY OF MEDICINE ENGINEERING SCIENCE AND TECHNOLOGY; ADA FOUNDATION; AMERICAN ASSOCIATION OF CARDIOLOGISTS OF INDIAN ORIGIN and 4 more
JEWISH COMMUNAL FUND DAF sponsor$300,0002 12022–2023 INTERNATIONAL NETWORK FOR SIMULATION-BASED PEDIATRIC INNOVAT
SILICON VALLEY COMMUNITY FOUNDATION DAF sponsor$200,0001 12022–2022 SOCIETY FOR NEUROSCIENCE
DONOR ADVISED CHARITABLE GIVING DAF sponsor$121,5003 22023–2024 AMERICAN EYE STUDY CLUB FOUNDATION UA 07152003; SOCIETY OF METABOLIC HEALTH PRACTITIONERS INC
GREATER CINCINNATI FOUNDATION DAF sponsor$101,50012 12010–2023 NBIA DISORDERS ASSOCIATION
THE DALLAS FOUNDATION DAF sponsor$88,0002 12023–2024 BIONORTHTEXAS FOUNDATION
COMMUNITIES FOUNDATION OF TEXAS DAF sponsor$80,0001 12022–2022 TEXAS ACADEMY OF MEDICINE ENGINEERING SCIENCE AND TECHNOLOGY
The Robert J Sullivan Family Foundation Private foundation$75,0003 12011–2013 ADA FOUNDATION
UNIVERSITY OF TEXAS FOUNDATION DAF sponsor$70,0003 12010–2013 TEXAS ACADEMY OF MEDICINE ENGINEERING SCIENCE AND TECHNOLOGY
VANGUARD CHARITABLE ENDOWMENT PROGRAM DAF sponsor$59,5006 22020–2024 TEXAS ACADEMY OF MEDICINE ENGINEERING SCIENCE AND TECHNOLOGY; SOCIETY FOR NEUROSCIENCE
PRESIDENT AND FELLOWS OF HARVARD COLLEGE DAF sponsor$45,0001 12018–2018 AMERICAN ACADEMY OF ALLERGY
AMERICAN ONLINE GIVING FOUNDATION INC DAF sponsor$43,1862 12023–2024 NBIA DISORDERS ASSOCIATION
DORIS DUKE CHARITABLE FOUNDATION INC Private foundation$35,0003 12020–2023 AMERICAN PHYSICIAN SCIENTISTS ASSOCIATION INC
GLOBAL IMPACT DAF sponsor$32,6752 12017–2018 NBIA DISORDERS ASSOCIATION
PAYPAL CHARITABLE GIVING FUND DAF sponsor$30,2922 12023–2024 NBIA DISORDERS ASSOCIATION

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 990EZ · $44,407 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $44,407 100.0%
Total$44,407100%

View the filing

2024 · Form 990EZ · $848 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $848 100.0%
Total$848100%

View the filing

2023 · Form 990EZ · $31,968 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $31,968 100.0%
Total$31,968100%

View the filing

2022 · Form 990EZ · $5,160 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $5,160 100.0%
Total$5,160100%

View the filing

2020 · Form 990EZ · $252 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Fees to independent contractors $242 96.0%
Other expenses (detail on Schedule O) $10 4.0%
Total$252100%

View the filing

2019 · Form 990EZ · $19,315 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Benefits paid to members $19,315 100.0%
Total$19,315100%

View the filing