Rank	Name	Members	Recent average credit	Total credit	Country	Type
1	Brony@Home	22	186,375	223,335,592	International	Non-profit organization
2	The Mars Society	9	54,078	17,113,100	United States	Non-profit organization
3	FSF.hu Alapítvány - Free Software Foundation Hungary	5	38,844	4,574,400	Hungary	Non-profit organization
4	MadnessArts Company	3	24,721	45,434,348	Switzerland	Non-profit organization
5	loksys	1	16,640	6,542,667	United States	Non-profit organization
6	Boy Scouts of America	3	15,688	8,899,267	United States	Non-profit organization
7	The Intergalactic League	13	14,150	13,791,267	International	Non-profit organization
8	Amateur radio station JJ0UYX	2	13,928	10,031,600	Japan	Non-profit organization
9	Masonic Mathematicians	4	13,652	13,689,667	International	Non-profit organization
10	SSIGiP	4	10,988	4,190,825	Poland	Non-profit organization
11	Macarthur Astronomical Society	8	6,046	15,671,350	Australia	Non-profit organization
12	SETI@rgentina	24	5,600	4,614,347	Argentina	Non-profit organization
13	CERN	31	5,269	49,781,826	Switzerland	Non-profit organization
14	CosmoQuestX	27	4,903	19,532,971	United States	Non-profit organization
15	Biodiversity Forum	1	3,156	1,235,333	International	Non-profit organization
16	Xperos	6	1,881	9,713,219	Philippines	Non-profit organization
17	HispaSeti & BOINC	2	1,818	437,900	International	Non-profit organization
18	Yuri's Night	5	1,385	2,624,133	International	Non-profit organization
19	Mopar Mailing List	3	846	1,100,917	United States	Non-profit organization
20	Beyond the FRINGE	3	756	64,441,633	United States	Non-profit organization