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Governance Register
US nonprofit · EIN 230341990 · Jenkintown, PAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 230341990) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R), grants paid (Schedule I).Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.State registers Colorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data

American Anti-Vivisection Society's network

7 people3 organisationsi7 people and 3 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (7). Violet dotted lines (9) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

7 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 7 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Aaron McIntyreTreasurer2018
8 yrs
Denise CowieCompany secretary2018
8 yrs
Francis KrafchikBoard Member2018
8 yrs
Joseph LudwigVice President2018
8 yrs
Nadia S AdawiBoard Member2022
4 yrs
Robert FinnBoard Member2018
8 yrs
Sue A LearyPresident2018
8 yrs
Under 5 years5 to 6 years6 years or more

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Luke Klein After 42025President, CEO35$106k$5k$16k
Sue A Leary Until 42025President, CEO (Retired)35$41k$15k$2k
Nadia S AdawiBoard Member0.5$0
Robert FinnBoard Member0.5$0
Eileen Smith After 42025Board Member0.5$0
Joseph LudwigVice President1$0
Aaron McIntyreTreasurer1$0
Denise CowieSecretary1$0

Colorado roster

9 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20253033921). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
NameTitle as filed
Denise CowieSecretary
Robert FinnBoard Member
Luke KleinExecutive Vice-President, Board Member
Aaron McIntyreTreasurer
Sue A. LearyPresident, CEO
Nadia S. AdawiBoard Member
Francis KrafchikBoard Member
Joseph LudwigVice-President
Sue A. Leary

About

Legal name
American Anti-Vivisection Society
EIN
230341990
Address
801 Old York Rd Ste 204, Jenkintown, PA, 19046-1611
State
Pennsylvania
Mission
Since our founding in 1883, the mission of aavs has been to unequivocally oppose and work to end the use of animals in science and to oppose all forms of cruelty to animals. We achieve our mission by monitoring and investigating scientific uses of animals, exposing the inherent cruelty in animal experimentation. We then present reliable information and an informed viewpoint for advocating... (as filed on the Form 990)
Activity (NTEE)
D012 Animal-related
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Animal-Related
Size band
8 (IRS master file code)
Formed
1883
Principal officer
Luke Klein (as named on the Form 990)
IRS ruling date
1 July 1999
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsAaron McIntyre
≥8years on the filingsDenise Cowie
≥8years on the filingsFrancis Krafchik
≥8years on the filingsJoseph Ludwig

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$40m
Total liabilities
$2m
Net assets or fund balances
$38.1m
Contributions and grants received
$1.6m
Program service revenue
$143k
Grants and similar paid out
$418k
Employees
16
Volunteers
10

Grants paid

19 listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
Oklahoma Primate SanctuaryGeneral operating support and vet care for primate sanctuary$53k
Ryerss Farm for Aged EquinesDirect care expenses for horses, both retired and rescued$43k
World Federation for AnimalsAavs is a founding member of wfa, formed to unify and strengthen international animal advocacy$32k
Global Federation of Animal SanctuariesTo help support and ensure high quality care at sanctuaries + sanctuary prizes for giving day for apes$29k
Born Free USAGeneral operating support of primate sanctuary$18k
Center for Great ApesGeneral operating support of primate sanctuary$18k
Chimp HavenGeneral operating support of primate sanctuary$18k
Chimpanzee Sanctuary NorthwestGeneral operating support of primate sanctuary$18k
Equine AdvocatesGeneral operating support of equine sanctuary$18k
Jungle Friends Primate SanctuaryGeneral operating support of primate sanctuary$18k
Peaceable Primates SanctuaryGeneral operating support of primate sanctuary$18k
Primarily PrimatesGeneral operating support of primate sanctuary$18k
Primate Rescue CenterGeneral operating support of primate sanctuary$18k
Primates IncorporatedGeneral operating support of primate sanctuary$18k
Project ChimpsGeneral operating support of primate sanctuary$18k
Save the ChimpsGeneral operating support of primate sanctuary$18k
Wildlife Rescue and Rehabilitation IncGeneral operating support of primate sanctuary$18k
North American Primate Sanctuary Association Co Community InitiativesGeneral operating support to facilitate cooperation between primate sanctuaries$15k
Pan African Sanctuary AllianceGeneral operating support to facilitate cooperation among primate sanctuaries$5k