Trinity Logo
Students  Alumnae/i  Faculty/Staff
Sr. Helen Sheehan Library

Start Your Research Here

Use the box below to search your keywords, or select a database from the Databases tab. 


Summer Renovations!

Pardon our mess! We are working to bring you more and better study spaces, and a better, brighter Library!  We will be replacing the library’s roof in June, followed by other changes inside the library as well! Please contact Trisha Smith, University Librarian, if you have any questions.

No events

Workshop description and information can be found here.

What are you looking for?

DC Public Library resources

Many of these resources require you to have a current library card from the DC Public Library system. Signing up for a library card is easy, and you can even register online.

Need help?

Recent Blog Posts

  • From the Stacks: Notes from your Library Stay up-to-date on holidays, current events, and library goings-on. We’ll do our best to cover a wide range of topics, whether they’re directly related to the library or not. After all, it’s our job to connect you with the information you want! – – – Do you have a library-related question you want to see answered in ...

  • Sorry, there are no more recent blog posts to display at this time.
LibGuides – Online Research Guides
All LibGuides Found Here
My Library Account
Update or register your Trinity barcode online right now.

The barcode can be found on the front of your Trinity ID, registration allows you to access journals off campus and check out books.
Library Information

Library Hours

Summer Hours:

Monday – Thursday

8:30am – 10:00pm

Friday & Saturday

8:30am – 5:30pm



Contact Us

Phone: 202-884-9350

Do you have any questions? Check out the FAQ or Ask a Librarian!





Contact the Sister Helen Sheehan Library at 202-884-9350, or by email at



Getting to Campus

Directions to Campus

Parking on Campus

Campus Map

Shuttle from Metro


Campus Tours & Open Houses

Prospective students can request a campus tour by calling 800-492-6882. Learn More

Online Campus Tour

Office of Admissions

Events at Trinity

Meeting & Conference Rentals

Room Rentals

Trinity Center

Calendar of Events

Fitness Center

Brookland residents: learn about discounted memberships at the Trinity Center.

 - Current Fitness Classes

 - Facilities


CAS Programs

EDU Programs

NHP Programs

SPS Programs

BGS Programs

Academic Life


Student Life