SIM USA

Our US team partners with churches to equip and send mission workers to serve in communities with little or no witness to Jesus around the world.

Our US team is based just outside Charlotte, North Carolina, from where it partners with US churches to train and send mission workers to serve in communities with little or no witness to Jesus around the world.

Key Ministries

  • Mobilisation and Sending
    By prayer, SIM USA recruits, prepares and journeys with Christians sent by their churches to make disciples of Jesus Christ where He is least known. This includes mentoring and supporting mission workers throughout their calling, from initial enquiry to long-term service. 
  • Engagement and Learning
    SIM USA seeks to inspire and equip the roughly 30 million Americans who read the Bible daily to engage in global missions. Through its website, simusa.org, SIM USA offers a learning centre with resources, stories and opportunities to get involved in God’s global mission, whether through going, giving, praying or mobilising others. 
People gather round to pray for an SIM worker. Pic by SIM photographer
People gather round to pray for an SIM worker. Pic by SIM photographer

Spiritual Landscape in the US

The spiritual climate in the United States has seen notable shifts in recent decades. While Christianity remains the dominant faith, there has been a steady decline in religious affiliation, with a growing segment of the population identifying as “spiritual but not religious”. Church attendance has dropped, especially among younger generations, many of whom express scepticism toward organised religion. 

Despite this trend, there is a simultaneous resurgence of interest in authentic Christian community, particularly among younger believers seeking meaningful connection and purpose. Many evangelical churches across the US are becoming more ethnically diverse and are engaging more intentionally in global mission and the Great Commission. 

Communities Where Christ is Least Known

The gospel is least known among communities with large populations of immigrants, refugees and international students. Many of these individuals come from nations or people groups that are considered unreached or where access to the gospel is limited. These groups represent strategic and often overlooked mission fields within the US. 

Contact SIM USA

Email: Connect@sim.org

Website: simusa.org

Please pray

  • Pray for the Holy Spirit to use churches, mission partners and SIM USA’s Culture ConneXions team in urban centres, as they seek to bring God’s good news to people who have not heard it
  • Pray for increased SIM partnerships and long-term mission workers from among African-American, Asian-American and Hispanic churches
  • Pray for the US Church to be mobilised to fulfil the Great Commission, both locally and globally

Latest stories from around SIM

Story/Testimony
27 June 2025

In southern Ecuador, Rachel Wilson is equipping local believers to follow Jesus deeply and disciple others through God’s Word.

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Story/Testimony
24 June 2025

The Lord planted Sports Friends coach John Lufani, his wife Agness and their family of five in the heart of a community hostile to the good news.

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Story/Testimony
Prospective Mission Worker 24 June 2025

In Zimbabwe, people living with HIV are finding hope and healing through the love of Jesus. Thanks to the work of Windows of Hope and the support of volunt...

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Story/Testimony
24 June 2025

Rocio felt alone and unloved after her parents left when she was just seven. But through a Christian radio programme, she heard the message of Jesus and fo...

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Story/Testimony
12 June 2025

New Zealander Sarah Scott Webb (SIM For Freedom) has been working closely with colleagues in the European Freedom Network (EFN) and the World Evangelical A...

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Story/Testimony
12 June 2025

A simple car ride in Ecuador becomes a divine appointment to share the gospel.

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Story/Testimony
12 June 2025

To say Pastor Michael* took an interesting route into Christian work would barely do justice to his astonishing story.

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12 June 2025

Amy was given a golden opportunity to tell an Indian friend the true meaning of Christmas and she took it with both hands.

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Story/Testimony
30 May 2025

Linda Pretorius has been serving soup and the love of Jesus for more than 25 years and is now making a major gospel impact among the Bushmen of Namibia, wh...

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Story/Testimony
27 May 2025

Young mission worker Sara Hart’s ‘yes’ and the enthusiastic participation of Bolivian young people have led to a wonderful gospel puppet ...

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Story/Testimony
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The crows perched on the trees all lean into the wind. The wind here is strong and incessant. We are on the edge of the desert in a Gabra region of norther...

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Story/Testimony
27 May 2025

Across West Africa, widows often confront a brutal reality. Ostracised by some traditions, they can be left feeling isolated and vulnerable.

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