Tags: Non-Profit Organisation.
Vereniging tot Behoud van Natuurmonumenten in Nederland (English: Society for preservation of nature monuments in the Netherlands) is a Dutch organisation founded in 1905 by Jac. P. Thijsse that buys protects and manages nature reserves in the Netherlands. The first area that the organisation purchased in 1905 was to protect the Naardermeer in the province of Noord-Holland. The organisation had 355 sites under management in the year 2010 with a total area of 1029.51 km².