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We love working with our clients to help them achieve healthy cycles and fertility goals!


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The #1 provider of FABM training worldwide.
We need your help! Join us in this great work!

Looking for support at another stage of fertility?
Check out our own Fertility Science Institute.
A method-neutral resource, supporting you through a lifetime of fertility.

The CCL Mission is to inspire, educate and support couples in family planning that is natural, effective, healthy and consistent with God’s plan for life, love and marriage.

  • CCL is the largest NFP provider in the U.S. since 1971.
  • 98% of students say the class was beneficial to them.
  • 92% of students would recommend the class to a friend.
  • Classes available in both English and Spanish

Support the mission. Please help keep our classes going.

Latest from the CCL Blog

Serving the Church, Impacting Others

By Savanna Duca for Family Foundations magazine. If Crystal Wen wasn’t an eye doctor, she’d be an OB-GYN. An optometry professor in awe of human creation, she realized early on that teaching Natural Family Planning (NFP) was a way she’d love to strengthen her marriage and serve the Church. Her husband Matthew agreed wholeheartedly. “We…
Read More

2023 Has Been a Big Year for CCL! 

Written by Mike Manhart, PhD, Board Chair. Originally published in Family Foundations. In February, we launched PeakDay to our existing CycleProGo accounts. The new app makes the user experience charting fertility significantly easier and more intuitive. By Fall, we completed work on the ‘back end’ so the app is now fully up to date and…
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Finally…It’s “Go Time!” for CCL New Projects

By Katie Zulanas, CCL Executive Director. Originally published in Family Foundations. I have been looking forward to shouting “It’s Go Time!” for months now — and I can hardly believe we are finally here! We have not one, but TWO new products to help us share the gift of Humanae Vitae.“ I have chosen you…
Read More

Partners & Sponsors

CCL is grateful for the support of these organizations which support our mission.


Contact Information

The Couple to Couple League International, Inc.
5440 Moeller Avenue Suite 149
Cincinnati, OH 45212

Hours: 8:30 - 4:30 Eastern M-F

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Phone: (513) 471-2000
Toll free: (800) 745-8252
Español:  (800) 214-6028
Fax: (800) 745-8252

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