My sons "sperm doner" has not been a part of his life for over 8 years. Nor do we know where he even is... wondering how I can go about filing abandonment. I am just worried that at any point, if we don't file, he can come back in his life and receive some sort of custody. He is a drug addict and convicted felon and I do not want my son growing up in that lifestyle. He does have a dad now... My husband... but we would like to do the abandonment now and adoption later when we can afford it.