investforgreencard.org is valuable because it directly addresses a niche market interested in investment opportunities that potentially lead to obtaining a U.S. green card, such as through the EB-5 visa program. The '.org' extension can imply a trustworthy, non-commercial entity, enhancing credibility for educational or supportive services in this context. The domain is easily memorable, relevant, and can be utilized effectively by legal firms, consultancies, or nonprofits focusing on immigration through investment.