TODAY IN OPC HISTORY

First General Assembly

At 8 PM on the Lord's Day of June 14, 1936, moderator J. Gresham Machen called...

SHORT-TERM MISSIONS &
DISASTER RESPONSE

Short-Term Missions 2026

OPCSTM.org

OPCDisasterResponse.org

PLANNED GIVING

Smart and Powerful Giving

Increase the impact of your generosity through planned gifts.

QUESTION & ANSWER

Regulative Principle vs. Normative Principle

What is the difference between the regulative and normative principles of worship?

MINISTERIAL CARE

It's no secret that some of the greatest stress we experience in marriage is financial. There are answers. Check out our review of Money Problems, Marriage Solutions.