- 27 – Feast of the Miraculous Medal Official site
- 28 – Feast of St. Catherine Labouré
- 29 – Foundation of the Company of the Daughters of Charity, 1633
December 8 marks not only the Feast of the Immaculate Conception but also
- the canonical establishment of the Confraternity of Charity- 1617;
- the day on which the first group of the Ladies of Charity in the United States begins at St. Vincent’s Church in St. Louis – 1857
- one of the four major feasts chosen by the Society of St. Vincent DePaul in 1834
- the day on which many groups of the Sisters of Charity Federation renew their vows.