Available via ReliefWeb API
Contains humanitarian organizations logos used by ReliefWeb for display on their site.
Requests should be made to the ReliefWeb API sources endpoint through https and with an additional parameter for your application name (appname), for example: https://api.reliefweb.int/v1/sources?filter[field]=logo&fields[include]=shortname&fields[include]=logo&limit=500&appname=vocabulary (adjust the limit value accordingly)
See the API documentation for full details: http://apidoc.rwlabs.org/
Managed by ReliefWeb
Request additions / more information for Organization Logos