Permission to Use Sigma Logo

If you are an Sigma member, go to The Circle to download the chapter style guide and a JPEG file of the Sigma logo. If you would like a vector image of the logo or crest, complete the form included in the style guide and your request will be reviewed as soon as possible.

If you are not an Sigma member and would like to request use of Sigma's official logo, contact In your email, provide detailed information regarding your intended use. Permission to use the logo or crest is granted on a case-by-case basis, and reasonable notice should be given. Approvals are for one-time use only.

Sigma in the news   

Sigma Foundation for Nursing Announces Newest Board of Directors

Sigma Foundation for Nursing Announces Newest Board of Directors
INDIANAPOLIS - Sigma Foundation for Nursing is proud to announce its 2017-2019 Board of Directors:
Patrick Palmieri, DHSc, EdS, MBA, MSN, PGDip(Oxon), ACNP, RN, CPHRM, CPHQ, FACHE, FAAN
Margaret Jean Watson Distinguished Professor
Universidad Norbert Wiener, School of Nursing
Lima, Peru

Enna E. Trevathan, DNP, MSN, MBA, RN, CNL

Assistant Director for Educational Outreach
University of San Francisco, CA, USA

Donna Hill Howes, RN, MS

Senior Vice President
Sharecare, Inc.
Atlanta, GA, USA

Jerico G. Alicante, RN, CNN, FISQua

Crawford & Company Broadspire, Inc.
Malabon City, Philippines
Gloria Chan, MSN, CRNA
Staten Island University Hospital
Brooklyn, NY, USA

Billie K. Dragoo
Founder & CEO
Indianapolis, IN, USA

Nancy Ridenour, PhD, APRN, BC, FAAN
President, Barnes Jewish College, Maxine Clark and Bob Fox Dean and Professor Goldfarb School of Nursing
St. Louis, MO, USA

Linda Streit, PhD, RN
Dean & Professor, Mercer University
Georgia Baptist College of Nursing
Atlanta, GA, USA

Benson C. Wright, MSN, RN, CTN-B
Echo Consulting Group
Chicago, IL,USA

Ex officio

Elizabeth Madigan, PhD, RN, FAAN Sigma CEO
Lynn Lambuth, Foundation CAO
The Sigma Foundation for Nursing, as a separate 501c3 public charity, supports Sigma Theta Tau International Honor Society of Nursing (Sigma) to actively fundraise for and protect its permanent funds. The Foundation is the primary fundraiser for Sigma. The Foundation coordinates all corporate, foundation, and individual contributions and relationships for Sigma and works with appropriate Sigma staff to match donors’ interests with the appropriate Sigma program.

About Sigma
The Sigma Theta Tau International Honor Society of Nursing (Sigma) is a nonprofit organization whose mission is advancing world health and celebrating nursing excellence in scholarship, leadership, and service. Founded in 1922, Sigma has more than 135,000 active members in over 90 countries and territories. Members include practicing nurses, instructors, researchers, policymakers, entrepreneurs, and others. Sigma’s more than 530 chapters are located at more than 700 institutions of higher education throughout Armenia, Australia, Botswana, Brazil, Canada, Colombia, England, Ghana, Hong Kong, Japan, Jordan, Kenya, Lebanon, Malawi, Mexico, the Netherlands, Pakistan, Philippines, Portugal, Singapore, South Africa, South Korea, Swaziland, Sweden, Taiwan, Tanzania, Thailand, the United States, and Wales. Learn more at