A Wealth of Research and Data on Foster Care
Photo by Allison Shelley for EDUimage
In 2024, an estimated 345,059 children and youth were in foster care – a temporary living situation for children whose parents cannot take care of them and whose need for care has come to the attention of child welfare agency staff. While in foster care, children may live with relatives, with foster families or in group facilities.
The Annie E. Casey Foundation provides a range of research, tools and data to improve understanding about foster care and the child welfare system.
Trends in Group Placements
Despite longstanding criticisms and calls for less restrictive placement settings, group care ― also called congregate care ― is often used to meet the complex behavioral and mental health needs of children and youth who cannot live at home and serves as an alternative to short stays in treatment facilities. Using Congregate Care captures data about these placements from 15 states over an eight-year period. The report, by the Center for State Child Welfare Data, found that about 20% of young people entering the child welfare system will experience at least one group placement, and approximately 75% of these youth will spend their very first night in a group setting. A separate study by Think of Us captured perspectives, attitudes and experiences of young people who were recently placed in congregate care and found harmful effects from these settings, including missing out on normal activities, feeling a lack of love and becoming emotionally shut down or detached.
Learn More About Keeping Children Out of Group Placements
Foster Care’s Influence on Racial and Ethnic Identity
A recent brief explores how time in foster care can influence young people’s racial and ethnic identities and recommends how to support the critical process of identity development for these youth. Conducted by Child Trends and funded by the Annie E. Casey Foundation, the brief builds on a 2022 study and describes interviews with young people who have experienced the child welfare system. It further urges leaders to ensure that adults working with youth are culturally competent.
Survey: Priorities for Child Welfare Research
A 2020 survey from the Urban Institute highlighted gaps in child welfare research, capturing responses from 300 people involved with child welfare systems across the country, including agency staff, researchers and system constituents such as birth families, foster parents and young adults formerly in foster care. Respondents saw the greatest need for research that informs investments in strengthening families before child abuse and neglect can occur. In 2026, the Urban Institute followed up with a research brief that summarizes the latest evidence on preventing child neglect.
Watch: Overcoming Challenges to Evaluating Child Welfare Programs
Sponsored by the Annie E. Casey Foundation and presented by the Urban Institute, this 2026 webinar highlights ways to strengthen evaluations of child welfare services to more rapidly and practically document what works. Based on the published series, From Evidence to Impact: Strengthening Evaluation in Child Welfare Services, the authors provide insights for planning, designing and implementing effective program evaluations. This is critical to understand what’s working, for whom and how services can be improved.
Evidence Designation for “Connect” Parenting Skills Program
The California Evidence-Based Clearinghouse for Child Welfare has designated Connect, a 10-week parenting skills and support program,“Well Supported by Research Evidence” — its highest rating available. The program promotes social, emotional and behavioral adjustment and attachment security for youth between the ages of 8 and 18.
Webinar: Funding Strategies to Support Families
This webinar explores funding streams and strategies that child welfare leaders can leverage to support families before they cross paths with the child welfare system. The session, “Funding Strategies to Keep Families Supported, Connected and Safe,” highlights how leaders can collaborate with community organizations and across government systems.
Also see the July 2026 report on Financing Strategies for State Child Welfare Systems, by the National Conference of State Legislatures in collaboration with Casey Family Programs.
A Tool to Assess the Needs of Youth in Foster Care
Read about the Casey Life Skills assessment, produced by Casey Family Programs, which can be used to identify which sources of support and life skills that youth in foster care need. The assessment tool is designed for youth ages 14 to 21 and can aid caseworkers (as well as educators and mentors) in identifying skill gaps early. In addition, the tool aims to empower youth and ensure that individual learning plans remain relevant as young people grow — and promotes understanding of the changing strengths, struggles and goals of young people.
Building Evidence to Advance Equity
Using data and evidence to improve programs is vital for nonprofits, but realizing this may be difficult as many operate on razor-thin margins. The Annie E. Casey Foundation spent seven years helping nonprofits advance their use of data to better serve youth and families of color. Among the findings from this initiative: most nonprofits were able to strengthen their program implementation and develop better-defined culturally responsive services.
Learn More About Guiding Questions to Advance Equity in Evaluation and Research
Data on Adoptions from Foster Care
In 2024, more than one in four (27%) children who left foster care in the United States were adopted by a family. Find all statistics on adoptions from foster care on the KIDS COUNT® Data Center.
Foster Care Explained
Learn more about foster care, including what it is, how it works, relevant data and information about how to improve the nation’s foster care system to support better outcomes for children and young people. In addition, find our latest wrap up of child welfare and foster care statistics.
Extended Foster Care Explained
For kids in foster care, independence without adult guidance is particularly challenging, coming at a time when they are going through developmental changes, graduating high school and preparing to navigate higher education or enter the working world. Recognizing this, many states offer extended foster care — an approach that allows youth to remain in or re-enter care beyond their 18th birthday. This change gives young people more time to successfully navigate the critical transition to adulthood while also affording the child welfare system more time to secure a loving and permanent support network for each youth in care.
Read About the Substantial Evidence for Extended Foster Care