Methods	Design: Randomized control trial
	Setting: Los Angeles, CA, United States
	Follow up: Over 20 months
	Recruitment: From one homeless youth agency
	Randomization: Participants were randomized using a computer generated algorithm with blocking
	Allocation: Participants selected a sealed envelope containing the name of the condition
	Blinding: Not reported in the publication
	Timing of outcome assessment: At baseline (study months 1‐4) and follow‐up (study months 20‐24)
	Outcome assessor: The primary investigator and research assistants
Participants	Population: Homeless youth with mental illness
	Sample size: Total n = 72, SEI n = 36, IPS n = 36
Interventions	Intervention:
	The social enterprise intervention model was implemented in four stages: vocational skill acquisition (4 months), small business skill acquisition (4 months), social enterprise intervention formation and product distribution (12 months), and case‐management services (ongoing for 20 months); social enterprise intervention participants attended vocational and small business classes twice a week (1.5 h per session) and received case‐management services continuously throughout the 20 month study period.
	Comparator:
	Over the 20 months, all IPS participants met individually with the employment specialist, one case manager, and one clinician at least weekly. Meetings took place either in person within the agency or in the community, by phone, or through social media check‐ins.
Outcomes	Housing stability, mental health, quality of life, employment, income
Notes