Masjid Al-Mustafa is the largest mosque in Connecticut that provides prayer services, educational classes, and social activities for adults and children in Waterbury, Connecticut.

Our Mission


Masjid Al-Mustafa is owned by the Islamic American Society of Connecticut (IASC). IASC is a non-profit, non-political, educational, and charitable organization. We are

committed to building bridges with members of other faiths and communities. IASC works to promote understanding and strong relations between Muslim and non-Muslim communities.

What is Islam?


Click below to learn about Islam not only as a religion but also a way of life.

Prayer Time Iqamah
Event Calendar

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This Week's Hadith

"It was narrated from Jabir bin ‘Abdullah that: The Messenger of Allah said: “Whoever builds a mosque for the sake of Allah, like a sparrow’s nest for Allah or even smaller, Allah will build for him a house in Paradise.”

Sunan Ibn Majah, Book 4, Hadith 4

Please Donate Generously

"Whoever builds a Mosque for Allah, Allah will reward them with a palace in Paradise."

(Hadith Al-Bukhari)

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Eid Al-Adha Prayer