Alpha Sigma Phi

Northern Arizona University

Theta Chi Chapter

To Better The Man

Who We Are?

Welcome to the Theta Chi Chapter of Alpha Sigma Phi at Northern Arizona University! We’re part of a brotherhood that’s been going strong since 1845, built on shared values and lasting friendships.

Our Five Pillars, Silence, Charity, Purity, Honor, and Patriotism, guide us every day. They shape who we are and inspire us to grow as individuals and as a group. Whether we’re supporting each other, giving back to the Flagstaff community, or just having a good time, we’re all about creating bonds and making a difference.

Being in Alpha Sig means more than just hanging out—it’s about building lifelong connections, finding opportunities for success, and being part of something bigger than yourself. From mentorship to career growth, we’ve got each other’s backs.

If you’re looking for a place to belong and a brotherhood that lasts a lifetime, you’re in the right spot.

Welcome to Alpha Sigma Phi. Welcome to the brotherhood!

Who We Are?

Alpha Sig was founded nationally in 1845, making it the 10th oldest fraternity in the United States. The Theta Chi Chapter has found huge success at Northern Arizona University since its charter in 2017, and continues to produce leaders within the Lumberjack community. Jacks Alpha Sig has also created a large alumni base in fields such as national defense, military, finance & economics, medicine & healthcare, and business. We have seniors graduate into various jobs, from Wall Street and Frito Lay, to Lockheed Martin. Our national alumni base is also noteworthy, including famous figures such as Warren Buffett and Arnold Palmer. The mission of Alpha Sigma Phi is to be the co-curricular and continuing organization of choice. The purpose of our fraternity is to Better the Man, through the creation and perpetuation of brotherhood founded upon the values of character: Silence, Charity, Purity, Honor, Patriotism.

Our Leaders

Meet the Prudential Board of the Theta Chi Chapter of Alpha Sigma Phi! These dedicated brothers lead our chapter with integrity, teamwork, and a commitment to our values, ensuring we uphold the traditions of our fraternity while striving for excellence. From organizing events to fostering brotherhood, our leaders work hard to make a positive impact on our chapter and the NAU community.

Group Activities

At Alpha Sig, we believe in having fun and creating memories together. Our group activities range from adventurous outings and cookouts to BBQs, socials, and formal events, all designed to strengthen our brotherhood. These events give us the chance to bond, relax, and make lasting connections while enjoying each other’s company.

Calendar Events

Stay up to date with everything happening at the Theta Chi Chapter of Alpha Sigma Phi! Our calendar is packed with philanthropy projects, community service events, and exciting public gatherings that bring people together. Whether we’re giving back to the community or hosting events on campus, there’s always something meaningful and fun to look forward to.

Contact Us

Have questions or want to get involved? Whether you're interested in becoming a member, exploring sponsorship opportunities, or learning more about our social events, we’re here to help. Reach out to us and we’ll be happy to connect and provide more information about joining our brotherhood or supporting our chapter.

Frequently Asked Questions

How do I become a member of Alpha Sigma Phi?

To become a member, you must go through the recruitment process during designated times in the semester. This includes meeting the brothers, learning about our values, and demonstrating your fit for our brotherhood.

What are the main values of Alpha Sigma Phi?

Our fraternity is guided by the Five Pillars: Silence, Charity, Purity, Honor, and Patriotism. These values shape who we are as individuals and as a brotherhood, guiding us in all aspects of life.

What type of events does Alpha Sigma Phi host?

We host a wide variety of events including social gatherings, philanthropy projects, community service, BBQs, formals, and outdoor adventures. Our events are designed to build comradery, support our community, and create lasting memories.

How can I get involved with Alpha Sigma Phi if I’m not a member?

There are several ways to get involved, such as sponsoring events, attending our public events, or supporting our philanthropic efforts. We welcome anyone who wants to be a part of what we’re doing at NAU and in the Flagstaff community.

What is the time commitment for members?

Being a member of Alpha Sigma Phi involves participating in chapter meetings, events, and philanthropy projects. While it requires dedication, we encourage balance and support each other in managing academics and social life.

What are the benefits of joining Alpha Sigma Phi?

By joining Alpha Sigma Phi, you gain lifelong friendships, leadership opportunities, and access to a strong network of brothers and alumni. You also get to be part of a brotherhood that values personal growth, academic success, and community involvement.

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