• Physical Sciences/Earth Sciences Research and Promotion

• 19.

MARS SOCIETY INC

The Mars Society - Advocating for the human exploration & settlement of the Red Planet.

PACIFIC JUSTICE INSTITUTE

Founded by Brad Dacus, PJI defends religious freedom, parental rights, the sanctity of life, and other civil liberties.

• Research Institutes and/or Public Policy Analysis

• 21.

American Enterprise Institute

Nonpartisan think tank advancing policy ideas rooted in democracy, free enterprise, and American strength.

• Research Institutes and/or Public Policy Analysis

• 22.

DEMOS A NETWORK FOR IDEAS AND ACTION LTD

Dēmos is a non-profit public policy organization working to build a just, inclusive, multiracial democracy and economy.

The Arc of the US

Working towards respect, dignity, and inclusion for all people with intellectual and developmental disabilities and their families.

• Research Institutes and/or Public Policy Analysis

• 24.

OPENSECRETS

The most comprehensive, nonpartisan money-in-politics resource around.

HEARTLAND INSTITUTE

National free-market public-policy think tank | IG & FB: heartlandinstitute | YouTube: HeartlandTube | Search Heartland Daily Podcast: Apple, GooglePlay & more.

• Research Institutes and/or Public Policy Analysis

• 26.

National Center for Public Policy Research Inc

The National Center for Public Policy Research is a nonpartisan, free-market conservative think tank.

• Research Institutes and/or Public Policy Analysis

• 27.

PUBLIC LIBRARY OF SCIENCE

PLOS is a nonprofit, Open Access publisher, leading a transformation in research communication.