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.


Network problems

IHM is experiencing network upload issues that are beyond our control.
Unfortunately this is causing our streaming of Masses to fail.
Our network provider is aware of the problem and is working to find
a solution. Please be patient.

Posted Sept 11th.

Click the pin to dismiss.

Weekend Masses

  4:00pm St. Joseph's
  6:00pm Immaculate Heart of Mary
  7:00am St. Joseph's
  9:00am Immaculate Heart of Mary
  11:30am Immaculate Heart of Mary
  5:00pm Bilingual Mass - IHM

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.


Saturday, October 24, 2020
Saturday of the Twenty-Ninth Week of Ordinary Time

IHM Parish response to Covid-19 Virus

Due to the increase in Covid-19 cases in New Mexico
the Archbishop as directed that all public Masses
cease after October 25th.

IHM will continue to live stream one Mass each day.
Mon and Tues at 6:30 AM, Thurs at 5:30 PM, Fri at 12:10 PM,
Sat at 6:00 PM and Sun at 9:00 AM
See Fr. John's letter for more details.

The Archbishop's letter
Archdiocesan Increased Pandemic Restrictions

Dispensation from Sunday obligation remains in effect

Drive-Up Holy Communion

Following the daily video Masses, Holy Communion will be provided
in front of the Church for 30 minutes.
We will continue this practice as long as it is permitted by the Archdiocese.
If you have questions please call the Parish Office at 662-6193.

IHM Video Masses

IHM Video Conferencing - zoom

Sign up for an appointment to visit the patch or
stop by the patch for a walk-in appointment.

Forming Consciences for Faithful Citizenship
USCCB document on the political responsibility of Catholics,
providing guidance for the Cathoic faithful in the exercise of
their rights and duties as participants in our democracy.
See also the video on the same subject.

Great Adventure Bible Study

Ministry Highlight

Homeless Bags

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.
Homeless Bag Ministry

Pastoral Council

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