Support secular candidates and elected officials at all levels of government. More Info.

A global federation of atheist and freethought groups educating its members and the public about atheism, secularism, and other issues. More Info.

An international NGO with representation at the United Nations promoting humanism globally and seeking to influence internationally. More Info.

An independent graduate level program that works with existing humanist organizations to train and educate humanist advocates. More Info.

With assemblies worldwide, Sunday Assembly is a growing network of positive, fun-loving godless congregations celebrating life. More Info.

MMRF fights to protect the constitutionally ensured separation of church & state within The U.S. Armed Forces. More Info.

A summer camp with over 17 locations -- providing fun, friends, and freethought for kids ages 8-17. More Info.

The RDFRS aims to remove the influence of religion in science education and public policy & eliminate stigma that surrounds non-belief. More Info.

AHA is an educational nonprofit that promotes Humanism, a philosophy of life based on the Humanist Manifesto. More Info.

SSA is an educational nonprofit that directly supports secular student clubs at college campuses and high schools nationwide. More Info.

A political nonprofit advocacy organization whose purpose is to amplify the voice of the nontheistic community in the United States. More Info.

This organization connects humanists donations to great charity causes, and allows you to control where your donation goes. More Info.

Humanists empowering families out of poverty in slum communities and villages in India. More Info.

This Arizona State University organization promotes scientific literacy, notably giving a platform to outspoken atheist Lawrence Krauss More Info.

AHA works to end honor violence that shames, hurts or kills thousands of women in the U.S. each year, and puts milllions more at risk. More Info.

This nonprofit provides much-needed support to both active and former clergy members who no longer hold supernatural beliefs. More Info.

Freedom From Religion Foundation defends violations of the separation of church and state through legal challenges in the courts. More Info.

American Atheists promotes atheist activism and education and encourage atheists to open about who they are. More Info.

A humanist think tank exploring humanism through symposia and scholarly publications. More Info.

Congregations providing a community for secular Jews who feel connected to their cultural heritage but do not hold religious beliefs. More Info.

Humanist congregations engaging its members in the pursuit of social justice, grounded in the philosophy of ethical culture. More Info.

With affiliates across the country, an organization providing a community and support for nonreligious African Americans. More Info.

A feminist organization elevating the stories and advocacy of secular women and advocating for women’s rights from a secular worldview. More Info.

Promoting critical thinking and fostering a secular society based on science, reason, freedom of inquiry, and humanist values. More Info.

Secular Avenue helps people in need find a path to safety, stability, and autonomy. More Info.

A resource and support network for Hispanic freethinkers promoting science, rational thought, and critical thinking. More Info.

A network of humanist congregations under the Unitarian Universalist Association umbrella, promoting a vision of “religious humanism." More Info.

A crowdfunding website allowing you to support individual content creators like Hemant Mehta, Matt Dillahunty, and many more. More Info.

Sign up to have 0.5% of your purchases be donated to organizations. Many secular organizations are signed up to receive the donations. More Info.

Kiva’s mission is to help alleviate poverty by connecting those in need to teams of lenders all over the world, including the Kiva Athe More Info.

Contributing to the realization of free Arab societies and countries through peaceful intellectual exchange and cultural interaction. More Info.

Providing educational, advocacy, and community-building programs for the atheist community. More Info.

MAAF provides a support community for atheist and humanist military members, and works to ensure the military provides support as well. More Info.