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    RAIN is an international, flexible,

    transparent and innovative organisation.

    We have built up sound knowledge of

    rainwater harvesting techniques.

    Robert Meerman, Senior Programme Officer

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    I like to work with people who are creative,

    inspiring and bring in new ideas and visions.

    We make this possible, as it’s a small 

    and flexible organisation.

    Niels Lenderink, Responsable de programme

    Burkina Faso

    Everywhere it rains, we can create water points.

    Abdourahmane Ousmane,

    Secrétaire Exécutif at Association VDS.

    Burkina Faso


    Rainwater for food security. Become part of it.

    We set an enabling environment for rainwater harvesting, in order to increase food security.

Rainwater harvesting: view all our projects around the world.

Recently we started publishing  our projects in the IATI standard (International Aid Transparency Standard). IATI makes information about aid spending easier to access, use and understand.

Rainwater harvesting projects
Next project update
RAIN Tools
RWH is gaining more and more recognition as a sustainable alternative to other water supply options. It is economically viable, socially compatible and environmentally friendly.

WASH Guide
WASH interventions always have an effect on the ecosystem or landscape and vice versa.

GIS Tool
RWH has proven to be an effective and sustainable solution to overcome or reduce water shortages all over the world. To apply RWH in a sustainable and effective way, it is important to understand exactly where RWH can be applied to make full use of its potential.

RAIN partners around the world

We focus on regions where people and ecosystems are most vulnerable, using low-cost and simple technologies, adapted to local conditions. Our countries of operation are:

Currently, we are exploring the rainwater harvesting potential in Central America, Indonesia and the Andean region.

Sufficient and safe water should be available to everyone
How do we make that happen? We offer 3 key Rainwater harvesting services:
RAIN Implementation RAIN Intelligence RAIN Advice
Read the latest news about rainwater harvesting
Aidenvironment/RAIN Facilitates a Roundtable on Acceleration of WASH using Market-Based Mechanisms
By: RAIN editor | August 18th, 2016
On behalf of the WASH Alliance International, Aidenvironment/RAIN organises a roundtable on the busi...
Pic_Best Practices
Best Practices Online
By: RAIN editor | June 3rd, 2016
Five best practices of RAIN are online now. Please click on the following links to learn more or go ...
WASH Alliance
Best practice: WASH Alliance International results 2011-2015
By: RAIN editor | May 24th, 2016
The WASH Alliance International is a multi-national consortium of over 100 partners worldwide. Since...
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The Rwambu Knowledge Sharing Event 2015
By: RAIN editor | February 18th, 2016
In July 2014, JESE, RAIN and Wetlands International collaborated with the Directorate of Water Resou...
Water OS
WASH Alliance International granted to accelerate WASH in 2016
By: Robert Meerman | January 26th, 2016
January 2016, Simavi, Akvo, Amref Flying Doctors, RAIN (a brand of Aidenvironment), WASTE, IRC, Wetl...
New Booklet: Les Champions de la maitrise l’eau de pluies – Histoires de Mali et Burkina Faso
By: Robert Meerman | January 22nd, 2016
With reference to the rainwater champions’ booklet describing stories from Ethiopia, Kenya and Uga...
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Our 5 Best Practices are online now!
New vacancies online! Please see our recruitment section to access our vacancies
Tuesday 3 November, Aidenvironment and WASH Alliance International organised the Sustainability Marketplace
Vang de #regen op en doe er iets leuks mee! Hoe en wat? Kom 1/11 naar de #Rainproof RAVE op #deDam… @rainfoundation Retweeted by RAINfoundation
Don't forget to confirm you attendance at the special side-event @AmsterdamIWW!
RAIN and TWC are organizing the first webinar within the upcoming webinar series (RAIN/RWSN/TWC) on 30 September: Retweeted by RAINfoundation
Ensuring sufficient & safe is available to everyone - Our 2014 highlights:…, @rainfoundation @YEPWater @WASHalliance Retweeted by RAINfoundation
Goed begin van @viawater dag 4 met een heerlijk ontbijt. Afspraak met @rainfoundation. Straks naar #Koulikoro Retweeted by RAINfoundation
Accelerating WASH Event at the World Water Week in Stockholm, 26th of August 2015. Read more in our newsflash Retweeted by RAINfoundation
Don't miss the webinar "Making roads work for water" August 12 by registering now following the @RoadsForWater
Blog: Visit to the Rehabilitation of Two Micro Dams in #Mali @rainfoundation @rainwater4food