Wisconsin 2025 Regular Session Status: Passed Assembly Bipartisan · 10 D · 9 R cosponsors

AB 436 — Relating to: requiring animal testing facilities and breeders to offer certain dogs and cats for adoption to releasing agencies and providing a penalty. (FE)

Last action — Failed to concur in pursuant to Senate Joint Resolution 1

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. 3
    Passed Assembly
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill has passed the Assembly. Introduced September 19, 2025. It now moves to the second chamber.

Next likely step: consideration and a floor vote in the Senate.

Prognosis

Likely to advance 74% · high confidence

Where this bill stands today.

Odds of enactment

Moderate

How often bills like it became law.

  • Passed Assembly

    Current position in the legislative process.

  • 27 sponsors

    1 primary, 26 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (10 D · 9 R) — cross-party backing.

  • Cleared a recorded vote

    Passed 2 recorded votes so far.

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

Summary

An Act to create 173.44 of the statutes;

Bill Text

What changed in the latest version

83 added · 128 removed

Plain-language change summary

The recent changes to AB 436 clarify that animal testing facilities and breeders must offer certain dogs and cats for adoption to identified agencies, rather than simply transfer them for adoption without stipulations. Additionally, the revised bill places an emphasis on the animal testing facility's veterinarian determining the animal's suitability for adoption. These adjustments are important because they ensure that only animals deemed safe and appropriate for adoption are placed with shelters or private homes, which can improve the welfare of the animals involved. Furthermore, the bill now mandates annual reporting to help monitor compliance and protect these animals.

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- 2026 LEGISLATURE LRBs0312/1 ARG:cjs ASSEMBLY SUBSTITUTE AMENDMENT 1, TO ASSEMBLY BILL 436 January 22, 2026 - Offered by Representative K ITCHENS .
- 2026 LEGISLATURE LRB-4386/1 JAM:cdc ASSEMBLY BILL 436 September 19, 2025 - Introduced by Representatives K ITCHENS, JOERS , A RMSTRONG , UDELL, M IRESS, DE SMIDT, PIWOWARCZYK , MAXEY, PALMERI , K REIBICH, BARE , GOODWIN , D ONOVAN , SHEEHAN , A NDERSON , SINICKI, B EHNKE, M ELOTIK, M URSAU and STUBBS, cosponsored by Senators W ANGGAARD , CARPENTER , HABUSH SINYKIN, RATCLIFF, SPREITZE, KEYESKI and JAGLER .
Referred to Committee on State Affairs.
requiring animal testing facilities and breeders to offer to transfer certain dogs and cats for adoption and providing a penalty.
requiring animal testing facilities and breeders to offer certain dogs and cats for adoption to releasing agencies and providing a penalty.
Analysis by the Legislative Reference Bureau This bill requires an animal testing facility, and a person that breeds dogs or cats for sale or transfer to an animal testing facility (breeder), to offer to a releasing agency for eventual adoption, or to transfer to a person for private placement in the person’s home, certain dogs and cats.
Analysis by the Legislative Reference Bureau This bill requires animal testing facilities and persons that breed cats or dogs for sale or transfer to an animal testing facility to offer to a releasing agency for eventual adoption certain dogs and cats that do not pose a risk to public health.
The bill defines an “animal testing facility” as a facility that uses dogs or cats for research, education, testing, or other scientific or medical purposes.
A “releasing agency” is defined to mean an animal shelter, humane society, animal welfare organization, society for the prevention of cruelty to animals, home-based rescue, or other entity that provides individuals with animals for adoption as companion animals.
The bill defines a “releasing agency” as an animal shelter, humane society, animal welfare organization, society for the prevention of cruelty to animals, home-based rescue, or other entity that provides individuals with animals for adoption as companion animals.
The bill requires that, if an animal testing facility is operated by a state agency or an institution of higher education, the state agency or institution of higher education may develop its own internal adoption program to effectuate the requirements of the bill.
Under the bill, an animal testing facility or breeder must offer to transfer a dog or cat in its possession to a releasing agency if 1) the animal testing facility or breeder no longer has a need for the dog or cat;
The bill also requires animal testing facilities and breeders to annually report to the Department of Agriculture, Trade and Consumer Protection certain information about the dogs and cats that they offer to transfer to releasing agency.
2) the dog or cat does not pose a health or safety risk to the public;
A person who violates the provisions of the bill shall be subject to a forfeiture not to exceed $5,000.
and 3) for an animal testing facility, the facility’s attending veterinarian determines that the dog or cat is suitable for adoption, - 2026 Legislature - 2 - LRBs0312/1 ARG:cjs SECTION 1 considering the welfare of the dog or cat.
- 2026 Legislature - 2 - LRB-4386/1 JAM:cdc ASSEMBLY BILL 436 SECTION 1 For further information see the state fiscal estimate, which will be printed as an appendix to this bill.
This offer to transfer a dog or cat must be open for at least three weeks prior to the animal testing facility or breeder effectuating the euthanasia of the dog or cat.
An animal testing facility or breeder may develop its own internal adoption program to effectuate these requirements.
An animal testing facility or breeder may also offer to transfer ownership and custody of a retired dog or cat to a person for private placement in the person’s permanent adoptive home.
An animal testing facility or breeder that acts in good faith to transfer a dog or cat to a releasing agency or for private placement is not liable for civil damages for acts or circumstances related to or resulting from the transfer of the dog or cat.
The bill requires an animal testing facility or breeder to retain, for at least 36 months, records of the transfer or adoption of a dog or cat and to make these records available to the Department of Agriculture, Trade and Consumer Protection upon request.
The bill also requires an animal testing facility or breeder to annually submit to DATCP a report identifying, for the preceding calendar year, the total number of dogs and cats transferred by the animal testing facility or breeder to a releasing agency or for private placement.
The annual report and records submitted to DATCP are confidential and not subject to the open records law, except that DATCP must annually publish on its website the aggregated total number of dogs and cats transferred in the preceding calendar year by all animal testing facilities and breeders to releasing agencies and for private placement.
A person who violates the provisions of the bill, other than the record-keeping and annual report requirements, is subject to a forfeiture of up to $5,000 per dog or cat involved in the violation.
SECTION 1.
S ECTION 1.
(1) D EFINITIONS .
(1) D EFINITIONS.
(b) “Animal testing facility” means a facility that uses dogs or cats for research, education, testing, or other scientific or medical purposes, including testing done to assess the safety or efficacy of chemicals, ingredients, drugs, vaccines, or product formulations.
(b) “Animal testing facility” means a facility that uses cats or dogs for research, education, testing, or other scientific or medical purposes, including testing done to assess the safety or efficacy of chemicals, ingredients, drugs, vaccines, or product formulations.
- 2026 Legislature - 3 - LRBs0312/1 ARG:cjs SECTION 1 (c) “Breeder” means a person that breeds dogs or cats for sale or transfer to an animal testing facility.
(c) “Breeder” means a person that breeds dogs or cats for sale or transfer to an animal testing facility.
(d) “Releasing agency” means an animal shelter, humane society, animal welfare organization, society for the prevention of cruelty to animals, home-based rescue, or other nonprofit group that provides individuals with animals for adoption as companion animals.
(g) “Releasing agency” means an animal shelter, humane society, animal welfare organization, society for the prevention of cruelty to animals, home-based rescue, or other nonprofit group that provides individuals with animals for adoption as companion animals.
(2) REQUIREMENT TO TRANSFER TO RELEASING AGENCY .
(2) R EQUIREMENT TO TRANSFER TO RELEASING AGENCY .
(a) 1.
(a) An animal testing facility or breeder that no longer has a need for a dog or cat in its possession that does not pose a health or safety risk to the public shall offer the dog or cat for transfer to a releasing agency for eventual adoption.
Subject to pars.
The offer for transfer shall be open for at least 3 weeks prior to the animal testing facility or breeder effectuating the euthanasia of the dog or cat.
(b) and (d), an animal testing facility or breeder that no longer has a need for a dog or cat in its possession shall offer the dog or cat for transfer to a releasing agency for eventual adoption if all of the following apply:
- 2026 Legislature - 3 - LRB-4386/1 JAM:cdc ASSEMBLY BILL 436 SECTION 1 (b) If an animal testing facility is operated by a state agency, as defined in s.
a.
1.12 (1) (b), or an institution of higher education, as defined in s.
The dog or cat does not pose a health or safety risk to the public.
39.395 (1), the state agency or institution of higher education may develop its own internal adoption program to effectuate the requirements of par.
b.
For an animal testing facility, the animal testing facility’s attending veterinarian determines that the dog or cat is suitable for adoption, considering the welfare of the dog or cat.
2.
The offer for transfer under subd.
1.
shall be open for at least 3 weeks prior to the animal testing facility or breeder effectuating the euthanasia of the dog or cat.
3.
In determining whether a dog or cat is suitable for adoption under subd.
1.
b., an attending veterinarian shall consider whether the dog or cat has a medical condition that could be managed or treated through rehabilitation or socialization outside the animal testing facility.
(b) An animal testing facility or breeder, including an animal testing facility or breeder operated by a state agency, as defined in s.
1.12 (1) (b), or an institution - 2026 Legislature - 4 - LRBs0312/1 ARG:cjs SECTION 1 of higher education, as defined in s.
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39.395 (1), may develop its own internal adoption program to effectuate the requirements of par.
(d) An animal testing facility or breeder may offer to transfer ownership and custody of a retired dog or cat to a person for private placement in the person’s permanent adoptive home according to an arrangement agreed to by the animal testing facility or breeder and the person.
(d) An animal testing facility or breeder that acts in good faith to transfer a dog or cat to a releasing agency pursuant to par.
(e) An animal testing facility or breeder that acts in good faith to transfer a dog or cat to a releasing agency pursuant to par.
(a) is not liable for civil damages for acts or circumstances related to or resulting from the transfer of the dog or cat.
(a) or to a person pursuant to par.
(3) RECORD KEEPING REQUIREMENTS .
(b) or (d) is not liable for civil damages for acts or circumstances related to or resulting from the transfer of the dog or cat.
By January 31 of the year following the effective date of this section ....
(3) R ECORD-KEEPING AND ANNUAL REPORT REQUIREMENTS .
[LRB inserts date], and by January 31 of each year thereafter, an animal testing facility or breeder shall submit to the department, in a matter as determined by the department, a report that includes the following information for the previous year:
(a) An animal testing facility or breeder shall retain records of the transfer or adoption, and any sale related to the transfer or adoption, of any dog or cat under sub.
(a) The total number of dogs and cats it owned.
(2).
(b) The total number of dogs and cats it used for research or testing.
These records shall be retained for at least 36 months after the transfer, adoption, or sale.
(c) The total number of dogs and cats it transferred to a releasing agency for the purpose of adoption.
(b) No later than April 1 of each year, an animal testing facility or breeder shall submit to the department a report identifying, for the preceding calendar year, the total number of dogs and cats transferred by the animal testing facility or breeder to a releasing agency pursuant to sub.
(d) The name and address of each releasing agency to which it transferred a dog or cat for the purpose of adoption.
(2) (a) or to a person pursuant to sub.
(e) The total number of dogs and cats that were adopted from its internal adoption program, if applicable.
(2) (b) or (d).
(4) P ENALTY.
(c) 1.
(a) A person who violates this section shall be subject to a - 2026 Legislature - 4 - LRB-4386/1 JAM:cdc ASSEMBLY BILL 436 S ECTION 1 forfeiture not to exceed $5,000.
An animal testing facility or breeder shall make the records under par.
(a) available to the department upon request by the department.
2.
Except as provided in par.
(d), the report under par.
(b) and all records - 2026 Legislature - 5 - LRBs0312/1 ARG:cjs SECTION 1 under par.
(a) submitted to the department under subd.
1.
are confidential and not subject to public inspection, copying, or disclosure under s.
19.35.
(d) No later than July 1 of each year, the department shall aggregate the data from the reports submitted under par.
(b) and publish on the department’s website the total number of dogs and cats transferred in the preceding calendar year by all animal testing facilities and breeders to releasing agencies pursuant to sub.
(2) (a) and to persons pursuant to sub.
(2) (b) and (d).
In publishing this information on the department’s website, the department may not identify any animal testing facility or breeder making a transfer or other information except the aggregated total number of transfers.
(4) PENALTY.
(a) A person who violates sub.
(2) shall be subject to a forfeiture not to exceed $5,000.
(2) as it relates to a single dog or cat is a separate offense.
(2) as it relates to a single dog or cat and each violation of the reporting requirement as it relates to a single dog or cat under sub.
(b) Nothing in this subsection imposes liability on, or constitutes acceptance of responsibility by, the state, its agencies, and the officers and employees of the state or its agencies.
(3) is a separate offense.
S ECTION 2.
(b) Nothing in this subsection shall be construed to impose or accept any liability or responsibility by the state, its agencies, and the officers and employees of the state or its agencies.
Initial applicability.
END )
(1) The treatment of s.
173.44 (3) (b) and (d) first applies in 2027 for information applicable to the 2026 calendar year.
(END)
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Action History

  1. Failed to concur in pursuant to Senate Joint Resolution 1

  2. Read first time and referred to committee on Government Operations, Labor and Economic Development

  3. Received from Assembly

  4. Ordered immediately messaged

  5. Read a third time and passed

  6. Rules suspended

  7. Ordered to a third reading

  8. Assembly Substitute Amendment 1 adopted

  9. Read a second time

  10. Made a special order of business at 11:21 AM on 2-19-2026 pursuant to Assembly Resolution 14

  11. Referred to committee on Rules

  12. Report passage as amended recommended by Committee on State Affairs, Ayes 10, Noes 0

  13. Report Assembly Substitute Amendment 1 adoption recommended by Committee on State Affairs, Ayes 7, Noes 3

  14. Executive action taken

  15. Public hearing held

  16. Fiscal estimate received

  17. Assembly Substitute Amendment 1 offered by Representative Kitchens

  18. Representative J. Jacobson added as a coauthor

  19. Representative Steffen added as a coauthor

  20. Representative Billings added as a coauthor

  21. Assembly Amendment 1 offered by Representative Kitchens

  22. Read first time and referred to Committee on State Affairs

  23. Introduced by Representatives Kitchens, Joers, Armstrong, Udell, Miresse, DeSmidt, Piwowarczyk, Maxey, Palmeri, Kreibich, Bare, Goodwin, Donovan, Sheehan, Anderson, Sinicki, Behnke, Melotik, Mursau and Stubbs; cosponsored by Senators Wanggaard, Carpenter, Habush Sinykin, Ratcliff, Spreitzer, Keyeski and Jagler

Sponsors

Sponsorship breakdown

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1 sponsors · 26 co-sponsors · 105 not signed on

Sponsors (1)

Co-sponsors (26)

Not signed on (105)

105 members have not signed on to this bill.

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"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

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Frequently asked questions

What does AB 436 do?
An Act to create 173.44 of the statutes;
Who sponsors AB 436?
AB 436 is sponsored by Anderson, Wanggaard, Carpenter, Habush Sinykin, Ratcliff, Spreitzer, Keyeski, Jagler, Kitchens, Joel (Republican), Joers, Alex (Democrat), Armstrong, David (Republican), Udell, Randy (Democrat), Miresse, Vincent (Democrat), DeSmidt, Ben (Democrat), Piwowarczyk, Jim (Republican), Maxey, Dave (Republican), Palmeri, Lori (Democrat), Kreibich, Rob (Republican), Bare, Mike (Democrat), Goodwin, Russell (Democrat), Donovan, Bob (Republican), Sheehan, Joe (Democrat), Sinicki, Christine (Democrat), Behnke, Elijah (Republican), Melotik, Paul (Republican), Mursau, Jeffrey (Republican), and Stubbs, Shelia (Democrat).
What is the current status of AB 436?
This bill has passed the Assembly. Introduced September 19, 2025. It now moves to the second chamber.
Where can I track AB 436?
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