Is the domain “www.bwahltdcharity.com” related to this website “https://www.businesswithaheart.com”?

Yes, the domain “www.bwahltdcharity.com” is a secondary domain of our organisation. It is used for multiple, not for profit purposes.
For further queries, please email the CEO Tania Mastroianni at taniam@businesswithaheart.com.