Helping my brother

My brother Matthew has suffered a back injury and has been out of work for months. My sister-in-law is struggling to make ends meet due to Covid and being a hairstylist, they are some of the most hard working people I know.They have been struggling in silence, and I can't stand by and watch them lose anything else. Anything and everything helps! Also this is secret, I don’t want them to know about it because I know they won’t ask for help.