theoceancleanup.com Rank 219.1K. Estimated value 9,948$bizcongo.com Rank 224.9K. Estimated value 9,684$bridgespan.org Rank 229K. Estimated value 9,504$benevity.com Rank 264.1K. Estimated value 8,232$globalgiving.org Rank 68.1K. Estimated value 32,280$onlinevolunteering.org Rank 1.6M. Estimated value 1,356$dosomething.org Rank 130.6K. Estimated value 16,752$icnareliefcanada.ca Rank 1.3M. Estimated value 1,644$idealist.org Rank 32.8K. Estimated value 67,332$habitat.org Rank 86.1K. Estimated value 25,476$