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.


Adoration Chapel Closure
The Adoration Chapel has been closed
due to a power outage caused by high winds.
The chapel will reopen at noon on Thursday, 3/14/19.
Posted: 03/24

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 Bilingual Mass - IHM
    (2nd & last Sunday of the month)

The Writings of
Pope Francis

Online Giving

Sunday, March 24, 2019
Third Sunday of Lent

Notice of Deadline for Filing Sexual Abuse Proof of Claim

ASF News Release
If you need to make a claim arising from sexual abuse,
please read this Notice of Deadline and Proof of Claim Form .
If you have questions regarding these forms,
please contact the Vicar General’s Office at 505-831-8158.

Lenten Dates to Remember

Stations of the Cross every Friday at 7pm
at both IHM and St. Joe's
Benediction every Sunday Evening at 6pm

Immaculée Ilibagiza

A Weekend of Healing and Hope,
a retreat on April 5-6 @ IHM
Immaculée Ilibagiza, a survivor of the 1991 Rwandan genocide,
brings a message of forgiveness, healing and hope to Los Alamos.
Tickets may be purchased in the IHM parish office or on line at

Perpetual Eucharistic Adoration

Come experience the blessings
of spending time in the Real Presence
of our Lord, Jesus Christ.
Sign-up on-line!

The Catholic Faith on Demand

Register through our parish subscription
or login to your existing Formed account.

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