The Einstein Toolkit (or Cactus Einstein thorns) have been used as part of the following funded projects in computational relativity. Although we try to have this list complete, it is possible we missed something. In this case please let us know.

1. NSF PHY 1212401, Collaborative Research: The Einstein Toolkit -- An Open-Source General Relativistic Multi-Physics Infrastructure for Relativistic Astrophysics, Frank Löffler, Peter Diener, Erik Schnetter, Steven Brandt, $163,332, September 2012 to September 2015
2. NSF PHY 1212426, Collaborative Research: The Einstein Toolkit -- An Open-Source General Relativistic Multi-Physics Infrastructure for Relativistic Astrophysics, Manuela Campanelli, Joshua Faber, Yosef Zlochower, $113,252, September 2012 to September 2015
3. NSF PHY 1212433, Collaborative Research: The Einstein Toolkit -- An Open-Source General Relativistic Multi-Physics Infrastructure for Relativistic Astrophysics, Pablo Laguna, Deirdre Shoemaker, $126,366, September 2012 to September 2015
4. NSF PHY 1212460, Collaborative Research: The Einstein Toolkit -- An Open-Source General Relativistic Multi-Physics Infrastructure for Relativistic Astrophysics, Christian Ott, $83,000, September 2012 to September 2015
5. NSF PHY 0903973, Collaborative Research: Community Infrastructure for General Relativistic MHD (CIGR), Pablo Laguna, Deirdre Shoemaker, $300,000, October 2009 to September 2013
6. NSF PHY 0903782, Collaborative Research: Community Infrastructure for General Relativistic MHD (CIGR), Manuela Campanelli, Carlos Lousto, Hans-Peter Bischof, Joshua Faber, Yosef Zlochower, $300,000, October 2009 to September 2012
7. NSF PHY 0904015, Collaborative Research: Community Infrastructure for General Relativistic MHD (CIGR), Frank Löffler, Jorge Pullin, Gabrielle Allen, Peter Diener, Erik Schnetter, Tevfik Kosar, Christian Ott, $400,000, October 2009 to September 2013
8. NSF PHY 0701566 XiRel, A Next Generation Infrastructure for Numerical Relativity, Gabrielle Allen gallen@cct.lsu.edu, Erik Schnetter, Edward Seidel, $250,000, September 2007 to August 2010
9. NSF PHY 0855892 XiRel, A Next Generation Infrastructure for Numerical Relativity, Pablo Laguna, Deirdre Shoemaker, $110,000, September 2007 to August 2010