The Leapfrog Group is a nonprofit watchdog organization that serves as a voice for health care purchasers, using their collective influence to foster positive change in U.S. health care. Leapfrog is the nation’s premier advocate of hospital transparency—collecting, analyzing and disseminating hospital data to inform value-based purchasing.

The National Alliance to End Homelessness is a nonpartisan, nonprofit organization whose sole purpose is to end homelessness in the United States. We use research and data to find solutions to homelessness; we work with federal and local partners to create a solid base of policy and resources that support those solutions; and then we help communities implement them. Our strength is that we are an outcome-driven organization. Starting with our name and continuing with how we choose the work we do, allocate staff time, and use our resources, we focus on one thing: ending homelessness. The Homelessness Research Institute at the National Alliance to End Homelessness works to end homelessness by building and disseminating knowledge that drives policy change.

MISSION The Revenue Authority is dedicated to promoting the public interest of Prince George's County by: Facilitating economic development and employment growth Owning, operating and maintaining revenue-producing facilities Financing County capital improvement projects Managing a self-supporting public parking program VISION Effectively accomplish the County's strategic goals and objectives. Our capabilities include: Streamlined procurement, land acquisition, and land disposition processes Staff expertise in land development, economic development, and parking issues Revenue bond financing for government and public/private development partnerships

The Tax Foundation is a leading independent nonprofit tax policy research organization. Since 1937, our principled research, insightful analysis, and engaged experts have informed smarter tax policy at the federal, state, and local levels. Stay informed on the latest tax policy research and analysis! Sign up for our weekly tax updates at: https://www.taxfoundation.org/newsletter

Covenant Park provides professional services, equipment, and logistical support in the areas of risk management, emergency management, and continuity. Our vision is to develop and establish resilient missions across all industries, large and small. Our philosophy is simple: every organization operates with inherent risks; and, employees, shareholders, customers, and stakeholders expect those risks to be managed and planned for, and of course, possibly mitigated. Our integrated approach helps organizations, both public and private, establish confidences across the enterprise.

Swing Left is a national grassroots organization working to elect Democrats up and down the ballot. We make it possible for anyone to make a real impact on the elections that determine the balance of power in our country, by volunteering and donating in key races. Since launching in 2017, Swing Left volunteers have raised more than $40 million for more than 300 candidates and civic organizations and made more than 40 million combined phone calls, door knocks, and letters sent to voters via its affiliate Vote Forward and their partners. To get involved, visit www.swingleft.org.

Founded in 1974, OAR is a community-based nonprofit organization working with men and women returning to the community from incarceration and offering alternative sentencing options through community service to youth and adults. In Fiscal Year 2017, OAR served 2,035 individuals. This includes 695 individuals who were served pre-release and post-release while they are incarcerated in local detention centers, with services such as case management and life skills courses or after incarceration, with services such as case management, employment advising, emergency services, and intensive reentry coaching. For post-release services, we work with individuals who are returning to live in Arlington, Alexandria, and Falls Church. Additionally, OAR oversaw 1,403 individuals in the Community Service Program for court-mandated individuals needing to complete community service hours through the Arlington County and City of Falls Church courts. In 2015, OAR was honored as Nonprofit of the Year by the Alexandria Chamber of Commerce at the Best Business Awards. In 2016, OAR was honored with the Nonprofit Award by the Leadership Center for Excellence. Additionally, OAR is featured in the Catalogue for Philanthropy for the 2012-2013 and 2016-2017 editions as "One of the Best"​ nonprofits in the DC metro area.

JSA focuses on using alternative dispute and conflict resolution techniques in public policy, civic engagement, and organizational development processes. We help achieve sustainable community development, environmental justice, and smart growth with a focus on people. Our methodology ensures all stakeholders have a seat at the table to build consensus and “beloved communities.”

Truman National Security Project is a non-profit 501(c)(4) membership organization that serves as a high-trust impact community for national security leaders.