If you happen to be in the Baltimore/Washington area and have faced or are facing a prenatal or perinatal loss, I highly recommend the Life Center in Annapolis.
Isaiah's Promise has been a wonderful support to me during this pregnancy. The women are so kind and compassionate.
Now I Lay Me Down To Sleep is an organization staffed by volunteer photographers who will document your child's arrival, whether he is born sleeping or has just a brief time to spend here on earth.
Unique is a great place to learn about rare chromosomal abnormalities like trisomy 13 and triploidy.
If you would like to learn more about balanced translocations, Unique has published a well written, but easy to understand booklet on what they are, how the work, and what effects they have.