Joint Advertising Committee of Baltimore


Who We Are:

JACOB is a non-profit organization that coordinates joint advertising programs to support Christian Science in the Greater Baltimore area. Membership is open to the local area Christian Science churches and societies.

Current activities:

Sentinel Radio Program

The Christian Science Sentinel radio program is broadcast each Sunday morning at 8:30 am. on radio station WCBM, 1370 AM/99.9 FM. Tune in to hear how turning to God is changing peoples lives.


JACOB maintains a website,, containing information on Christian Science activities in Maryland.

Baltimore Book Festival

JACOB supports local churches in organizing a booth at the Baltimore Book Festival at the Baltimore Inner Harbor. The 2015 Festival will take place September 25, 26 & 27. Stop by and see us.



Tax deductible contributions are always gratefully accepted and may be in the form of cash, check or common stock. Contributions may be sent to the Treasurer, Joy Rossomando, at 3903 Allendale Ct.,, MD 21111. If you wish to make a common stock contribution please contact Joy at 443-799-0260 for transfer information.

Contact Us:

For more information about JACOB contact Mary Jane Johnston at 410-925-8810 or