Your support helps UIS implement its mission — to develop global interactions between academic and technical speleologists and cavers developing and coordinating international speleology in all of its scientific, technical, cultural and economic aspects. Your donation is very appreciated!




Caving Activities

All contributions to this category will be used to support significant international speleological expeditions and research.

Other Caving Activities

All contibutions to this category will be used to support other caving activities related to organizing events, promotion and advertising of speleology and the UIS, support of national organizations applying for UIS membership, and activities that support the mission of the UIS according its bylaws.

General Fund

The UIS is free to use contributions to this category for any purpose that supports its mission.


NOTE: The UIS appreciates all donations and their value to speleological exploration, research, and management. Donations to the UIS do not obligate the UIS in any way to the donor except to recognize the donor and use the donation in the way specified, as long it does not violate the UIS’ Statutes, Internal Regulations, Code of Ethics, or other guiding documents, goals, or principles, or any laws. UIS recognition of donors does not imply UIS support for any donor’s activities, practices, or principles, or any relationship between UIS and the donor beyond receipt of the donor’s gift.

Thank you for your donation, it helps UIS more effectively spread the idea and aims of UIS among the world‘s speleological community.

Your donations may be tax deductible. Please consult your tax advisor.

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