A comprehensive historical study has revealed that the Dutch royal house played a direct role in supporting the slave trade and benefited financially from colonial activities. According to the research, the monarchy’s wealth was bolstered by policies that facilitated the enslavement of people across Dutch colonies over several centuries. The study suggests that these colonial practices were not merely peripheral to the royal house's interests but were integral to the economic survival and growth of the institution during that era.

While the report provides a detailed breakdown of the financial gains made by the monarchy, it also raises broader questions about the historical accountability of European royal families regarding their colonial legacies. The findings are part of an ongoing effort to document the extent of the Dutch state's involvement in the transatlantic slave trade. The royal house has not yet issued a detailed rebuttal to the specific financial figures cited in the study, though the report itself serves as a significant academic contribution to the public understanding of the monarchy's past. The study emphasizes that the wealth accumulated during this period helped sustain the royal house's influence and status, framing the institution's history within the context of systemic colonial exploitation.