1. Advance FP Advocacy (@AFPNow) - We aim to increase the financial and political investment needed to ensure access to quality family planning through evidence-based, locally-driven advocacy.
2. Anne Pfitzer (@AnnePfitzer) - Family Planning Team Leader for @mchipnet and @Jhpiego with broad interest in global health, reproductive and newborn health. Also a mom!
3. ARFH (@ARFH_nig) - Est.in 1989, Association for Reproductive and Family Health is one of the leading indigenous, non-profit organization committed to improving access to quality health care
4. ARROW (@ARROW_Women) - Championing women's sexual and reproductive rights
5. AWLN (@awln01) - AWLN is a collective power of African women's voices to ensure quality reproductive health and family planning services and supplies throughout Africa.
6. Babatunde Osotimehin (@BabatundeUNFPA) - As Executive Director of UNFPA, I advocate universal access to reproductive health, including family planning and the centrality of population to development.
7. DKT International (@DKTchangeslives) - DKT International is a leader in social marketing and franchising programs for family planning, safe abortion and HIV prevention.
8. Dr. Priya Agarwal (@priya__agrawal) - Exec Dir, Merck for Mothers. OBGYN and Global Women's Health Entrepreneur.
9. EngenderHealth (@EngenderHealth) - Global nonprofit organization working to improve sexual and reproductive health for women and girls around the world. Follow our president and CEO @PamWBarnes.
10. Family Planning 2020 (@FP2020Global) - FP2020 is a global partnership working to reach 120 million more women with voluntary access to family planning information and services by the year 2020.
11. FHI 360 (@FHI360) - FHI 360 is a leading human development organization dedicated to improving lives in lasting ways by advancing integrated, locally driven solutions.
12. Guttmacher Institute (@Guttmacher) - Official feed of the Guttmacher Institute. Advancing sexual and reproductive health worldwide.
13. Inst ReproHealth, GU (@IRH_GU) Institute for Reproductive Health: Using evidence to expand family planning choices, advance gender equality and involve communities.
14. Ipas (@IpasOrg) - Ipas works around the world to advance women's reproductive health and rights and to prevent abortion-related deaths and injuries.
15. IPPF Global (@ippf) - We are the world's leading sexual and reproductive health rights provider.
16. IWHC (@IntlWomen) - The International Women's Health Coalition (IWHC) secures sexual and reproductive rights and health for women and girls around the world.
17. Jhpiego (@Jhpiego) - An affiliate of @JohnsHopkins, we are saving the lives of #women and #families worldwide.
18. John Snow, INC (John Snow) (@JSIHealth) - Tweeting about all things #publichealth. JSI is a consulting firm dedicated to improving the health of communities in the USA and around the world.
19. Marie Stopes (MSW) (@mariestopes) - We deliver quality family planning and reproductive healthcare to millions of the world's poorest and most vulnerable women. Tweets by Liz, Stuart and Chris.
20. Melinda Gates (@melindagates) - Co-chair of the Bill and Melinda Gates Foundation, businesswoman, and mother. Dedicated to helping all people lead healthy, productive lives.
21. MSI (@MSHHealthImpact) - Management Sciences for Health helps leaders, health managers and communities build stronger health systems for greater health impact.
22. Myra Batchelder (@myrabatchelder) - Fighter for Social Justice. Sexual and #ReproHealth,#ReproRights, and #ReproJustice Consultant. CoFounder @RHHH_Global.
23. OPAAAffairs (@opa1) - US Office of Population Affairs - A leader in family planning and reproductive health care services, training and research.
24. Path (@PATHtweets) - PATH is an international nonprofit organization that transforms global health through innovation. President and CEO (@SteveDavisPATH).
25. Pathfinder Int (@PathfinderInt) - Pathfinder International is a global nonprofit dedicated to ensuring sexual and reproductive health care and rights to the people who need it most.
26. Planned Parenthood (@PPact) - Hi! We're the Planned Parenthood Action Fund, a 501(c)(4). We engage in educational and political activity to protect and promote women's health and rights.
27. Population Action (@popact) - PAI uses research and advocacy to improve access to family planning and reproductive health care across the world.
28. Population Connect (@popconnect) - We educate and advocate for voluntary global population stabilization. Access to family planning is needed for women's rights, the environment and social justice.
29. Population Institute (@PopInstitute) - PI seeks to promote universal access to family planning in order to achieve a world population in balance with a healthy global environment and resource base.
30. PSI (@PSIimpact) - PSI is a global non-profit organization dedicated to improving the health of people in the developing world.
31. RH Reality Check (@rhrealitycheck) - Sexual and reproductive health and justice news, analysis, commentary and community. Tweets by @wagatwe and @FionaMay89.
32. The Gates Institute (@GatesJHU) - Bill and Melinda Gates Institute for Population and Reproductive Health at the Johns Hopkins Bloomberg School of Public Health.
33. UNFPA (@UNFPA) - The United Nations Population Fund: Delivering a world where every pregnancy is wanted, every childbirth safe, and every young person's potential is fulfilled.
34. UniversalAccessProj (@UnivAccessProj) - UN Foundation's (@unfoundation) Universal Access Project aims for universal access 2 family planning, leading 2 healthier women, stronger families and communities
35. WorldFaiths (@WorldFaiths) - World Faiths Development Dialogue (WFDD) is a not-for-profit organization working at the intersection of religion and global development.
Photos copyright Jennifer James