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.


First Saturday Mass

First Saturday Mass will be celebrated a 9am on Saturday.
This Mass will be closed to the public
but wil be streamed live on our YouTube channel.

Posted Nov 6th.

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
  5:00pm Immaculate Heart of Mary

The Writings of
Pope Francis

Click below for Online Giving

Online Giving
  • Safety. In times when there are concerns about exposure to disease or spreading of a virus, Online Giving is a convenient option to continue to support your church and its mission.
  • Forget your envelope? Use Online Giving to keep up on off ertory. Go to our church website and click on the Online Giving link, it’s quick and easy.
  • Make giving easier. Visit your church website on your mobile device, click the Online Giving link, and begin giving.
  • Manage gifts. Another easy way to manage your church giving is with Online Giving. You can manage your giving or give a one-time gift right from your phone.
  • Your support during the year helps sustain our church.


Thursday, November 26, 2020
Thanksgiving Day

IHM Parish response to Covid-19 Virus

The Archbishop is once again allowing us to celebrate Mass inside the Church

The IHM Mass Schedule will return to normal
with these attendance limitations: St. Joe's - 63 & IHM - 75
Masks are require and 6 ft separation must be maintained

Video Masses
IHM Video Masses

Dispensation from Sunday obligation remains in effect

Drive-Up Holy Communion

Each Sunday, after the 9:00 AM Mass, Fr. John will be present
near the Ten Commandments Monument between the Church and Rectory,
for 30 minutes to give communion to those who are not comfortable
attending Mass at this time. If you have questions please
call the Parish Office at 662-6193.

We will continue these practices as long as they are permitted by the Archdiocese.
If you have questions please call the Parish Office at 662-6193.

IHM Video Conferencing - zoom

Holiday Food Drive

Please help us put together Christmas and Thanksgiving
food baskets for those less fortunate than ourselves.

Our Digital Angel Tree

Ministry Highlights

Homeless Bag Ministry

It is time to assemble more homeless bags!
We are in need of items to put in the homeless bags.
If you can help, please see our ministry page.

Pastoral Council

Great Adventure Bible Study

Fiat Women's Group


Adoration has started again as of June 1st, the Solemnity of Mary, Mother the Church,
Starting October 12th,
the Blessed Sacrament will be exposed from 8:00 am to 8:00 pm, Monday through Friday
in the main sanctuary. All COVID safety practices are in effect.

We Are An Adoration Parish

For over a decade IHM has supported Perpetual Eucharistic Adoration.
Visit our chapel and experience the blessings of spending time
in the Real Presence of our Lord, Jesus Christ.
See our coverage status and consider signing up for an hour of you own.

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