Filter the Research Organization Registry (ROR) by organization type, country, and/or status to browse subsets of the 110,000+ global research organizations. Supports combining multiple filters with an optional keyword query. Organization types include: Education (universities, colleges), Healthcare (hospitals, clinics), Company (industry research), Archive (data repositories, libraries), Nonprofit (NGOs, foundations), Government (agencies, national labs), Facility (research infrastructures, telescopes), Funder (grant agencies, funding bodies), and Other. Country is specified as ISO 3166-1 alpha-2 code (US, DE, GB, JP, CN, etc.). Returns total match count and up to 20 results per page with name, type, status, country, city, and website. Useful for generating lists of institutions in a specific country, enumerating funders by country, or counting research organizations by type.