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Iris Missions

Discover Iris Missions

We offer a variety of opportunities to go on missions. More than 1,500 volunteers serve in missions at Iris bases every year. To discover which missions experience is right for you, click on each section below.

Short Term

Come and serve at one of our bases or ministries and watch what God does through you as a short-term visitor. Learn more »


Long Term

Iris is looking for long-term missionaries who will have kingdom impact. Harvest school is a prequisite to long term missions. Learn more »


Online Courses

Missions Training Course

April 2025

Learn from experienced missionaries such as Rolland and Heidi Baker, Will Hart, Herbert Barbutti, and many more! It's designed to work around your schedule and your location, allowing you to tune in to live teachings or catch the class on-demand.

Missions Schools

There is a new breed of missionaries being released across the earth, transparent saints, with oversized hearts, beating in rhythm with the heart of their Bridegroom King Jesus, carrying His glory across the earth.


FT11 - Fortaleza, Brazil

Fortaleza, Brazil

Sep 15 – Nov 15, 2025

God is calling His sons and daughters to GO into ALL the earth, that His house may be full! Iris Global Missions School: Fortaleza is preparation for harvesting the nations. For this purpose Iris Global offers international, two month missions training schools based in Fortaleza on the northeast coast of Brazil. We invite you to come and be trained in the field. Live, love and learn from the poor.

Learn More Sign Up Mar 1
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Harvest School of Missions

Harvest School of Missions is an entry level prerequisite school for serving long term in Iris Global. Harvest Schools are intentionally foundational and formational in their teaching and modeling of the Iris Core Values and DNA. Harvest Schools of Missions are held throughout the year at various Iris ministry centers.

River of God, Brazil (RG17) Rio de Janeiro, Brazil Jan 10 – Feb 1, 2025

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Harvest School of Missions Himalayas (Iris Nepal) Feb 2 - Mar 31, 2025

Upcoming Schools

Harvest School of Missions, Johannesburg (Iris Footprints)
Johannesburg, South Africa
April 1 - June 25, 2025
Our hearts are to raise up missionaries who will run and not grow weary, who will surrender their lives and be on a mission with God in playing our part in fulfilling the great commission.

Applications open soon

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Harvest School of Missions, Brazil (Iris Fortaleza)
Fortaleza, Brazil
September 15 - November 15, 2025
Come and be set on fire for God and learn from the hunger and passion of the Brazilian bride of Christ.

Applications open March 2025

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Harvest School of Missions, Portugal (Iris Lisbon)
Lisbon, Portugal
October 19 - December 14, 2025
Our vision with the Harvest School of Missions in Lisbon is to awaken a new generation of missionaries who will be holy, transparent, with brave hearts, beating in the rhythm of their Bridegroom King Jesus and carrying His glory around the world.

Applications open soon

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Ministry Training

School of Evangelism (Iris Dondo)
Dondo, Mozambique
August 4 - September 1, 2025
The School of Evangelism offers a month-long opportunity to be equipped and empowered to share the gospel with clarity and boldness.

Applications open February 17th

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Kaleo International (Mexico)
Reynosa, Mexico
March 3-31, 2025
This is a bilingual intensive course in cross-cultural missions, consisting of classroom training, practical ministry, as well as local and extended outreach.

Kaleo International (Kenya)
Nambale, Kenya
June 16 - July 11, 2025
This is a 4-week intensive, where at the heart of this school is the desire to encounter and reflect the Father's love for the lost and broken.