The National Geographic Society seeks proposals from around the world that will engage students and other citizen scientists in activities to address real world problems and lead to actions in science and conservation. Applicants should design and/or implement tools that support citizen science work, particularly data collection or data analysis. Typical proposal requests should be less than US$30 thousand, but applicants may request up to US$50 thousand. The deadline for applications is 09 January 2019. More here