http://www.resolve.org/ – National Infertility Association
http://www.cadefoundation.org/ – My husband and I actually support this organization and participate in their annual 5K, so it holds a special place in our hearts (especially since the first year we participated, we did not yet have our son).
http://www.redbookmag.com/body/pregnancy-fertility/tips/a12874/infertility-blogs/ – I can’t even begin to cover all the infertility blogs there, nor would I try. So here’s a few.
http://www.scarymommy.com/category/infertility/ -Another non-fertility site which happens to have a fertility section. These articles tell it like it is, and come from a variety of authors.