The future of Sigma is here.

Sigma is proud to introduce our new brand – an effort years in the making.

We still are, and will remain, an honor society. But we’re now welcoming you to call us what you’ve been calling us already: Sigma. Learn more.

Inspiring Member Stories...


STTI UN Youth Representative

Advancing Global Health
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Maternal Health Researcher

Sigma Theta Tau International/Rosemary Berkel Crisp grant recipient
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Diabetes Researcher

“Many efforts have been made, but people with diabetes, especially low income people, face problems with self-care behaviors … that affect their daily life.”
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Carole Liske

Involved STTI Leader

Making our world a better place
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Latest News

  • Sigma and Johnson & Johnson Announce Call for Applications for 2018-2019 Maternal-Child Health Nurse Leadership Academy-Africa

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  • Sigma Announces 2017-2019 International Leadership

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  • STTI Foundation announces research grant recipients

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Sigma Job Board

Upcoming Sigma Events

Featured Programs




Developed for new or aspiring administrators, this three-phase program combines online coursework, two face-to-face workshops, and the completion of a leadership project. The Emerging Educational Administrator Institute is accepting applications for Cohort III until 14 December 2018.

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Apply for the Maternal-Child Health Nurse Leadership Academy!

Application deadline is 14 December 2017.

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Download the Global Advisory Panel on the Future of Nursing & Midwifery (GAPFON) Report

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Thank you, Pat!

Thank you to Patricia E. Thompson, EdD, RN, FAAN, for her 10 years of service as Sigma's Chief Executive Officer.

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Congratulations to the 2016-2017 STTI grant recipients! 

Read more about how their studies are improving global health. 

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Sigma Products for Nurses

Sigma merchandise, books, and continuing education are distributed through our e-commerce website, Sigma Marketplace, formally known as Nursing Knowledge International (NKI), a subsidiary of Sigma Theta Tau International. Register and login for member discounts!