The National Right to Work Legal Defense Foundation, established in 1968, is a nonprofit organization that seeks to advance right-to-work laws in the United States.

The organization qualifies as a tax-exempt charitable foundation under section 501(c)(3) of the Internal Revenue Code.

The legal activities are headed by Vice President and Legal Director, Raymond J. LaJeunesse Jr.[4] The National Right to Work Committee is a separate grassroots organization which advocates for right-to-work legislation and rallies public opposition to compulsory union membership.

[11] The Foundation is representing public-sector workers across the country in multiple lawsuits seeking to protect the right to refuse to financially support a union secured by Janus.

[26][27][28][29] The Foundation has represented employees in the following cases decided by the Supreme Court of the United States:[11]