Catholic Women & Couples NFP [CWCNFP] is a lay-Catholic organization which teaches, without charge, Fertility Awareness and Natural Family Planning [NFP] to Adult Catholic Women  and Catholic Couples . Adult Catholic Women must be 18 or older. For Catholic Couples, either the man or the woman [or both] must be Catholic or registered in an RCIA program.

Couple-to-Couple League (CCL) is an organization dedicated to teaching fertility awareness through the sympto-thermal method of NFP to married and engaged couples through live and online courses. NFP honors the dignity of the human person by respecting the natural functions of the body. It is easy to understand, medically safe, 99% effective in avoiding pregnancy, 100% natural, strengthens marriages, and is morally acceptable.   For more information or to enroll for a live or online course that teaches the sympto-thermal method of NFP, call 707-542-3635 or go to: Couple-to-Couple League

The Billings Ovulation Method (cervical mucus), researched and developed by the Drs. Billings (John and Lynn), is a natural method of fertility management that teaches couples to recognize the body's natural signs of fertility.  BOMA-USA provides the simpliest and most personalized care in fertility education with a legacy of evidenced-based effectiveness.                                                                   For more information go to: BOMA-USA

Creighton Model Fertility Care System (CrMS) is based upon a couple's knowledge and understanding of their naturally-occuring phases of fertility and infertility. This method (observing cervical mucus) provides women with the added benefit of being able to personally monitor and maintain their reproductive and gynecologic health over a lifetime. The teachers of CrMS are trained allied health professionals and specifially-trained physicians who have been educated to incorporate CrMS into their medical practice. CrMS is the foundation for the women's health science, NaPro Technology (Natural Procreative Technology).  For more information go to: Creighton Model     

Natural Procreative Technology was developed as an extention of the Creighton Model Fertility Care System (CrMS) to provide women with real solutions to the difficulties associated with infertility, ovarian cysts, PMS, miscarriages, and other reproductive disorders. For more information go to: NaProTechnology

Marquette Method - developed by the Marquette University College of Nursing Institute for Natural Family Planning. The mission of the Institute is to serve God by contributing to the advancement of knowledge in NFP through providing professional education, research, and service concerning NFP. The Marquette Method is a sympto-hormonal method of NFP. For more information go to: Marquette Method

FACTS is a group of physicians, healthcare professionals and educators working together to provide information about natural or fertility awareness based methods of family planning with the medical community. For more information go to: FACTS

Family of the Americas Foundation is a non-profit educational organization dedicated to promoting programs for the family as well as uplifting and strengthening women and families worldwide through education in the Ovulation Method (cervical mucus) of Natural Family Planning.  For more information in English, go to: Family of the Americas
La Fundación Familia de las Américas  esta una organización educativa si fines de lucro dedicada a la promoción de programas para la familia, así como elevar y fortalecer a la mujer y la familia en todo el mundo. A través de la enseñanza del Método de la Ovulación para la Planificación Familiar Natural. Para mas information en español: Familia de las Américas

Northwest Family Services - SymptoPro Fertility Education has been teaching the sympto-thermal method of NFP for over 30 years. Their online classes are informative, personal, and discreet and they offer lifetime support for couples from their instructor couples. For more information go to: Symptopro