SPAYING4CHANGE
November 7–15, 2026

One Week. One Mission. 5,000 Lives Changed

Spaying4Change is a coordinated sterilization initiative uniting organizations across Mexico and beyond to perform as many spay and neuter surgeries as possible over 9 focused days.

Last year, 15 organizations came together.

This year, we’re aiming bigger:

5,000 sterilizations.
30+ participating organizations.
One united mission.

Every participating group organizes and funds their own campaign locally — but together, we create something far greater than any one organization could accomplish alone.

Join the movement.
Commit your organization.
Help leave a permanent mark against overpopulation.

Why this matters.

Positions S4C26 as one of the largest coordinated sterilization efforts in Mexico

Demonstrates scale and credibility to funders and partners

Easy, powerful metric to communicate impact

How this is achieved

Multi-organization participation operating simultaneously

Centralized branding + shared timeline

Existing high-volume clinics align their already-scheduled events within the S4C26 window

Organization Involvement Goal

🤝 Increase participating organizations by 50%

Strategy

Conduct targeted research on organizations already running HQHVSN campaigns across Mexico

What we prioritize

High-volume spay/neuter groups

Organizations operating 2+ clinics per month

High-impact clinics, delivered with heart

Spaying4Change organizes large-scale spay/neuter campaigns with trusted veterinary partners, local rescue leaders, and an incredible volunteer network.

stethoscope, vet, paw, veterinary

Mobile and pop-up sterilization clinics

Community outreach & education

pet, adoption, animal, shelter

Support for local rescue groups and caregivers

Real results. Real lives changed.

Animals Sterilized
0 +
Volunteer Network
0 +

Multiple towns across BCS (and beyond)

Spaying and Neutering is Compassion

No cost Spay/Neuter Clinics Dedicated to Protecting Animals, Supporting Communities, and Breaking the Cycle of Neglect and Overpopulation.

You can change the next 10 years in one donation

Whether you’re local or visiting, volunteers are the heartbeat of every clinic…

Meet the founders

Geraldine Gilliland

Gabriella Morrison

Sandy Motter

Aida Trujillo

Dr. Ericksen Becerra, MVZ (DVM)

Partner with us

Stronger together