CoSA Canada INC
CoSA Canada INC is a Canadian nonprofit organization dedicated to reducing sexual victimization by assisting individuals who have committed sexual offences to reintegrate into their communities in responsible, constructive, and accountable ways. The organization operates based on restorative justice principles and provides support primarily through the model of Circles of Support and Accountability (CoSA).
Overview
CoSA Canada serves as a national office for CoSA sites across Canada, helping local programs reduce recidivism among people who have committed sexual offences. Since its incorporation in 2015, the organization has supported CoSA initiatives in 15 locations nationwide. Through these efforts, CoSA Canada facilitates the reintegration of core members—individuals who have offended—and reduces the likelihood of reoffending by fostering community-based support networks.
Mission and Approach
The core philosophy underpinning CoSA Canada is restorative justice, emphasizing accountability, support, and the rebuilding of trust within communities. CoSA operates by forming volunteer-led "circles" that provide social support and accountability to the core members as they transition back into society after incarceration. This evidence-based approach has led to substantial reductions in sexual offence recidivism, with research indicating decreases in re-arrest rates by as much as 88% and reductions in general recidivism between 49% and 57%.
Programs and Initiatives
Beyond traditional in-person Circles, CoSA Canada has innovated with the development of Virtual Circles of Support and Accountability to broaden access to support for core members in remote or underserved communities. This virtual initiative aims to:
- Expand the reach of CoSA programming to areas without local in-person Circles.
- Address waitlists for Circle participation.
- Recruit, train, and supervise volunteers nationwide, enabling them to participate remotely.
The virtual program involves creating a consistent national model for virtual Circles, including volunteer management and referral processes. This enhances CoSA Canada's capacity to serve diverse populations across Canada, particularly in regions with limited local volunteer availability.
Research and Partnerships
Since 2017, CoSA Canada has actively contributed to academic research and partnered with federal and nonprofit bodies to advance the knowledge and effectiveness of restorative justice practices linked to sexual offence rehabilitation. The organization has also developed national operational frameworks and training materials to standardize and improve the quality of CoSA programs and volunteer training across Canada.
Leadership
Cliff Yumansky has served as the Executive Director since 2021. He brings extensive experience in corrections and criminal justice policy, including previous leadership roles at Public Safety Canada where he worked on high-risk offender management, sex offender registry systems, victim services, and related policy initiatives.
Impact
CoSA Canada has demonstrated significant success in enhancing public safety through its reduction of sexual offence recidivism. The organization has been recognized for its Canadian-made restorative justice model and its ability to adapt to evolving community and technological needs, making it a critical player in sexual offence prevention and offender reintegration across the country.
Business Registration Number: 824047963RR0001
Note: This article is based on publicly available information as of 2025.
Edit WikiICO
824047963
Web
cosacanada.com
Address
L5B4B1
CoSA Canada Grounded in restorative justice principles Circles of Support and Accountability CoSA reduces sexual victimization by assisting people who have committed sexual offences to lead responsible constructive and accountable lives in their communities. Evidencebased practice Involvement in CoSA reduces the likelihood of reoffending increases the chances of successful reintegration and helps to keep communities safe. Rigorous studies indicate that participation in CoSA reduces sexual recidivism by 78 to 88 compared with control subjects who do not participate in CoSA. Why circles work CoSA provides a context of support and accountability in which people who have committed sexual offences or core members can meet practical needs develop deeper selfunderstanding and make better choices for themselves and their communities.
Data & Similar organisations
Together, we can make a real impact in communities around the world. Help us bring hope and support.
Similar Organisations Worldwide

Community Outreach Service Center Inc (us)
People Working Together For A Better Community.

COUNCIL OF STATE ARCHIVISTS (us)
The Council of State Archivists (CoSA) is a nonprofit membership organization of the state and territorial government archives.
More from L5B4B1

INTERNATIONAL JUSTICE MISSION CANADA / MISSION INTERNATIONALE DE JUSTICE-CANADA
At International Justice Mission (IJM) Canada our vision is to rescue millions, protect half a billion and prove that justice for the poor is unstoppable.
Category

DNAAGDAWENMAG BINNOOJIIYAG CHILD AND FAMILY SERVICES
We provide support and services to First Nations, Inuit and Métis children, youth and families.

COMMUNITY DEVELOPMENT COUNCIL DURHAM
The Community Development Council Durham (CDCD) is an independent, not-for-profit social planning organization that has been working to enhance the quality of life for individuals, families and communities in Durham for over 50 years.

ASSOCIATED YOUTH SERVICES OF PEEL
AYSP supports and empowers children, youth and families, enabling them to navigate their path to the future.
Discussions
Odpovědí v diskuzi
1
What are the key challenges and successes you've observed in the implementation of virtual Circles of Support and Accountability for Core Members?
View
Brooklyn Simmons
2 days ago
Odpovědí v diskuzi
1
How can community members be encouraged to participate as volunteers in CoSA, and what strategies could increase public awareness about its impact on reducing recidivism?
View
Brooklyn Simmons
2 days ago
Latest reviews
Together, we can make a real impact in communities around the world. Help us bring hope and support.
This initiative is truly inspiring! It's amazing to see how CoSA Canada is working to create safer communities while also helping individuals transform their lives. 💖👏

Brooklyn Simmons
Product Manager
I love the idea of virtual circles! It’s so important to increase accessibility and support for those who need it most. Let's break barriers together! 🌍💪

Brooklyn Simmons
Product Manager
Share your comment / review / opinion
Kendall Monroe
Product Manager
Join us and make a difference for the future!
Sign Up
Please fill in your information. Everything is free, we might contact you with updates (but cancel any time!)
Sign in with Google