Librarian Portal

Administrators for institutional subscriptions can directly access account information and usage reports from this page.

Librarian Tools

Update account information
Log in with your administrator credentials to update contact details, IP addresses, and OpenURL settings.

View usage reports
Log in with your administrator credentials to view COUNTER 4 and COUNTER 5 usage reports.

Pay renewal with credit card
Renew via credit card using our online payment portal. By clicking this link, you will be directed away from the PNAS website and brought to a third-party site. Use of third-party websites is at your own risk and subject to the terms and conditions of use and security and privacy policies for such sites.

Request a quote
Provide your institution name, website, organization type (academic, medical, nonprofit, corporate), relevant FTE/user count, and physical site count.

Contact PNAS Subscriptions
Contact our staff for assistance with access problems, resetting administrator credentials, OpenAthens or Shibboleth details, pricing information, requesting an invoice, or other questions about your institutional subscription.

Additional Resources

Subscription FAQs
Detailed information for individual and institutional subscribers.

Subscriber rates
Rates update annually. PNAS offers a flat rate for individual subscribers, and tier pricing for institutional subscribers.

Sitewide license for PNAS subscribers
Terms and conditions for institutional subscribers.

Remote access options
Off-site users may access PNAS content with VPNs, proxy servers, Universal Campus-Activated Subscriber Access (CASA), OpenAthens, or Shibboleth.

PNAS Updates
Major announcements from PNAS.