Justin Long's Archive



a weekly e-mail newsletter documenting trends that affect ministry to the unreached. It's free, and presently goes to over 1,500 mission leaders, practitioners, managers, and church leaders worldwide. You can subscribe here.


Doing things differently
East Africa
Few vs. Mostly Christian countries
All essays indexed


Prayer Guides
Charts I frequently reference
Tools I use, updated for 2022
Recommended Reads for mission and movements
Biographies of notable missionaries
Books I have recently read: for 2021 and 2022.

About Justin Long

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Beyond April 2022: Global Movement Dashboard: 1,850 DMMs, 99.9 million believers

Mission Frontiers 2021: Why rapid growth declines as movements grow in size

GAP for FTT 2020: Onsite Research and Simple Planning (Video)

GAP for FTT 2020: Movement Data - an In-depth Update (Video)

Mission Frontiers 2020: 1% of the world: 1,369 movements to Christ

Mission Frontiers 2014: The Brutal Facts

Mission Frontiers 2006: What it takes: more than churches