There are some Catholic institutions that already offer contraceptive coverage

As some Catholic institutions fight against the imposition of a proposed regulation that would require contraceptive coverage in health-care programs, others already include such coverage in their existing insurance plans.

See full report here:

http://www.npr.org/blogs/health/2011/12/02/143022996/catholic-groups-fight-contraceptive-rule-but-many-already-offer-coverage