Advanced Google Search Limiting to .org sites
Using the advanced search feature in Google allows you to limit your search to sites with the domain name .org. Many non-profit organizations choose to use the .org domain to identify themselves, so using this feature will bring many groups that do advocacy work to the top of the results list. On the search form, include the term .org in the blank labeled "Search within a site or domain."
Try a search using a term describing the women's issue under study, the country or region that interests you, and NGO: example: Sexual assault and united states and ngo