It is a ritual performed for departed souls of ancestors. Brahman bhoj is done to satisfy the desires of the souls of our ancestors and let them attain Moksh.
Brahman Bhoj rituals help cleanse all the sins of our forefathers and liberates their souls. The person who performs the Ritual of Brahm Bhoj is relieved of any bad karmas he has done in the past life or present. .
Brahm Bhoj is said to benefit the souls of a long lineage of ancestors .