The United States Supreme Court has held that an employer cannot offer a privately run pension annuity plan which at retirement pays women a smaller monthly annuity than men, where women and men contribute equally to the plan.
Arizona Governing Committee For Tax Deferred Annuity & Deferred Compensation Plans v. Norris, 103 S. Ct. 3492 (1983).
John M. Giunta,
Civil Rights - Civil Rights Act of 1964 - Title VII - Sex Discrimination - Employee Pension Plans,
Duq. L. Rev.
Available at: https://dsc.duq.edu/dlr/vol22/iss3/9