To date, JPNSI has received funding and pro bono support from the following foundations, institutions, organizations, and government programs:
- Alliance for Housing Justice
- Azavea
- Ben & Jerry's Foundation
- Capital One Foundation
- Carnegie Mellon Fellowship at Tulane University
- Catholic Campaign for Human Development
- Crescent City CLT’s Futures Fund
- Enterprise Community Partners
- Federal HOME funds through City of New Orleans Office of Community Development
- Federal HOME funds through Louisiana Housing Corporation
- Greater New Orleans Foundation Racial Equity Fund
- Greenberg Traurig LLP
- Grounded Solutions
- Gulf Coast Fund for Community Renewal and Ecological Health
- Hill-Snowden Foundation
- Homes For All South
- JP Morgan Chase and Company Foundation
- Kataly Foundation
- The Kresge Foundation
- Lawyer’s Committee for Civil Rights Under Law
- NOLA TRU (New Orleans, LA Tenants Rights Union)
- Ratliff Charitable Foundation
- Right to the City Alliance
- RosaMary Foundation
- Roy & Patricia Disney Family Foundation
- Ruby Slipper
- Solidaire
- Southeast Louisiana Legal Services
- Southern Poverty Law Center
- Sparkplug Foundation
- The Albert and Tina Small Center for Collaborative Design
- The Milano School for International Affairs, Management & Urban Policy, The New School
- The City Council/Harrah's Community Support Grants Program
- Tulane University
- United Frontline Table
- US Department of Housing and Urban Development
In addition to the above, hundreds of individual donors sustain JPNSI's work through contributions averaging about $50.