Who Currently Funds the Tor Project

The Tor Project is a non-profit organization dedicated to online privacy and digital freedom, primarily financed through a combination of government grants, private foundations, corporate sponsorships, and individual donations. While the organization has actively diversified its revenue streams in recent years, the primary source of Tor’s funding historically and currently remains government grants, most notably from the United States federal government alongside international state agencies.

Government Grants

Government agencies constitute the largest share of Tor’s financial backing. The primary government contributors include:

• United States Federal Government: The majority of Tor’s state-level funding comes via grants aimed at supporting internet freedom and democracy promotion abroad. Key entities include the U.S. Department of State’s Bureau of Democracy, Human Rights, and Labor (DRL), the National Science Foundation (NSF), and indirectly through organizations like the Open Technology Fund (OTF).
• Foreign Governments: Other democratic nations contribute to Tor’s budget to support global human rights. Past and current contributors include Sweden through the Swedish International Development Cooperation Agency (Sida) and the Federal Foreign Office of Germany.

Non-Governmental Foundations

To reduce reliance on government support, Tor receives substantial backing from independent, human rights, and technology-focused foundations. These include grants from organizations such as the Open Society Foundations, the Ford Foundation, and the Mozilla Foundation, which fund specific features, security audits, and infrastructure improvements.

Individual Donations and Crowdfunding

A growing portion of Tor’s revenue comes directly from individual users. Through annual fundraising campaigns, recurring memberships, and cryptocurrency contributions, individual donors provide unrestricted funds. Unrestricted funds are crucial because they allow the project to address urgent security patches and general maintenance that specific grant mandates may not cover.

Corporate Sponsorships

Several private sector companies and technology organizations support Tor via financial contributions, in-kind donations of server bandwidth, or specialized services. Major technology and internet infrastructure companies often contribute to ensure the resilience of open-source privacy protocols.

In summary, while the Tor Project continues to expand its community and private funding sources, public and government-backed internet freedom grants remain its primary source of income.