Immaculate Heart of Mary
About IHM
Prayer & Worship
Who are we?

Immaculate Heart of Mary is a Catholic Church of the Roman Rite. Established in 1946, IHM serves the communities of Los Alamos and White Rock in the County of Los Alamos, NM. St. Joseph's mission church serves the people of White Rock.


Solemnity of the Assumption of the Blessed Virgin
Masses for this Holy Day of Obligation will be at
6:00 p.m. Monday at St. Joe's in White Rock
6:30 a.m. Tuesday at IHM
12:10 p.m. Tuesday at IHM
6:00 p.m. Tuesday at IHM

Click the pin to dismiss.

Weekend Masses

  4:00pm St. Joseph's
  6:00pm Immaculate Heart of Mary
  9:00am Immaculate Heart of Mary
  11:30am Immaculate Heart of Mary
  4:00pm Spanish Mass - IHM
    (2nd & last Sunday of the month)

Apostolic Exhortations
of the Holy Father

Evangelii Gaudium
Amoris Laetitia

Pope Francis'

Lumen Fidei
Laudato Si

Online Giving

Thursday, September 21, 2017
Feast of Saint Matthew, Apostle and Evangelist

Forming Fearless Women of Faith

A one-day spiritual retreat for women,
Saturday, Oct. 14th
IHM Parish Hall

Homeless Bags

We need your help to build our homeless bags!
Please see our ministry page for how you can help.
Homeless Bag Ministry

The Catholic Faith on Demand

Click here to register with your free parish code

Perpetual Eucharistic Adoration

Come experience the blessings
of spending time in the Real Presence
of our Lord, Jesus Christ

Register on-line!

Child Protection Training

Teams of Our Lady

Check out IHM's couples ministry, at Teams of Our Lady.

First Saturdays

The Five First Saturdays Devotion

First Fridays

The Nine First Fridays Devotion

Foster Parenting and Adoption

Ever think about being a foster parent or adopting a child.
There are many children and youth in the local area in need of parenting.
Click below to find information sessions in our area.
Foster and Adoptive Parent Information Meetings