The Houston Tamil Catholic Community (HTCC) organizes various events aimed at fostering spiritual growth, cultural bonding, and community service. Some key events they conduct include:

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• Tamil Mass and Prayer Services: Regular Masses in Tamil, including special services during significant religious seasons such as Christmas, Easter, and Lent/Palm Sunday.

• Rosary and Prayer Meetings: Weekly and monthly prayer meetings where members come together to recite the Rosary, engage in prayer, and reflect on their faith. We also conduct way of the Cross during Lent season.

• Religious Celebrations: Major Catholic feasts like Christmas, Easter and Mother Mary's Feast are celebrated with special Masses, processions, and community gatherings. Christmas Carols are organized with traditional songs in both Tamil & English, to spread the joy and happiness of the Christmas season among the community. 

• Cultural Events: HTCC hosts cultural events to celebrate Tamil heritage, such as Pongal (harvest festival) and other Tamil Nadu regional festivals, incorporating traditional music, dance, and food.

• Community Service and Charity: The community actively participates in charitable activities like food drives, supporting the poor, and volunteering in local shelters.

• Youth and Family Programs: HTCC organizes programs for the youth, such as Bible study groups, spiritual retreats, and cultural camps, along with family-oriented events to promote unity and faith.

• Pilgrimage & Kids Activities:  Annual picnics and regular kid's activities are conducted to increase faith in the next generations.